{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Apache HTTP Server",
                    "vendor": "Apache Software Foundation",
                    "versions": [
                        {
                            "lessThanOrEqual": "2.4.48",
                            "status": "affected",
                            "version": "Apache HTTP Server 2.4",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "The issue was discovered by the Apache HTTP security team while analysing CVE-2021-36160"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier."
                }
            ],
            "metrics": [
                {
                    "other": {
                        "content": {
                            "other": "high"
                        },
                        "type": "unknown"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-918",
                            "description": "CWE-918 Server Side Request Forgery (SSRF)",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2022-08-14T01:07:57",
                "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
                "shortName": "apache"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://httpd.apache.org/security/vulnerabilities_24.html"
                },
                {
                    "name": "FEDORA-2021-dce7e7738e",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_FEDORA"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/"
                },
                {
                    "name": "[httpd-users] 20210923 [users@httpd] 2.4.49 security fixes: more info",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "[httpd-users] 20210923 Re: [users@httpd] 2.4.49 security fixes: more info",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "[httpd-users] 20210923 [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "[httpd-users] 20210923 Re: [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "FEDORA-2021-e3f6dd670d",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_FEDORA"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/"
                },
                {
                    "name": "[debian-lts-announce] 20211002 [SECURITY] [DLA 2776-1] apache2 security update",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html"
                },
                {
                    "name": "[httpd-bugs] 20211008 [Bug 65616] CVE-2021-36160 regression",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d110437910cb9c0ece3b37%40%3Cbugs.httpd.apache.org%3E"
                },
                {
                    "name": "DSA-4982",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_DEBIAN"
                    ],
                    "url": "https://www.debian.org/security/2021/dsa-4982"
                },
                {
                    "name": "[httpd-users] 20211019 [users@httpd] Regarding CVE-2021-40438",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e84940429fba329967a%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "[httpd-users] 20211019 Re: [users@httpd] Regarding CVE-2021-40438",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a788997785652e9557a3265c00%40%3Cusers.httpd.apache.org%3E"
                },
                {
                    "name": "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_CISCO"
                    ],
                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
                },
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://www.tenable.com/security/tns-2021-17"
                },
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://security.netapp.com/advisory/ntap-20211008-0004/"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                },
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf"
                },
                {
                    "name": "GLSA-202208-20",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_GENTOO"
                    ],
                    "url": "https://security.gentoo.org/glsa/202208-20"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2021-09-16T00:00:00",
                    "value": "2.4.49 released"
                }
            ],
            "title": "mod_proxy SSRF",
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "security@apache.org",
                    "ID": "CVE-2021-40438",
                    "STATE": "PUBLIC",
                    "TITLE": "mod_proxy SSRF"
                },
                "affects": {
                    "vendor": {
                        "vendor_data": [
                            {
                                "product": {
                                    "product_data": [
                                        {
                                            "product_name": "Apache HTTP Server",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<=",
                                                        "version_name": "Apache HTTP Server 2.4",
                                                        "version_value": "2.4.48"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                },
                                "vendor_name": "Apache Software Foundation"
                            }
                        ]
                    }
                },
                "credit": [
                    {
                        "lang": "eng",
                        "value": "The issue was discovered by the Apache HTTP security team while analysing CVE-2021-36160"
                    }
                ],
                "data_format": "MITRE",
                "data_type": "CVE",
                "data_version": "4.0",
                "description": {
                    "description_data": [
                        {
                            "lang": "eng",
                            "value": "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier."
                        }
                    ]
                },
                "generator": {
                    "engine": "Vulnogram 0.0.9"
                },
                "impact": [
                    {
                        "other": "high"
                    }
                ],
                "problemtype": {
                    "problemtype_data": [
                        {
                            "description": [
                                {
                                    "lang": "eng",
                                    "value": "CWE-918 Server Side Request Forgery (SSRF)"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "https://httpd.apache.org/security/vulnerabilities_24.html",
                            "refsource": "MISC",
                            "url": "https://httpd.apache.org/security/vulnerabilities_24.html"
                        },
                        {
                            "name": "FEDORA-2021-dce7e7738e",
                            "refsource": "FEDORA",
                            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/"
                        },
                        {
                            "name": "[httpd-users] 20210923 [users@httpd] 2.4.49 security fixes: more info",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "[httpd-users] 20210923 Re: [users@httpd] 2.4.49 security fixes: more info",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "[httpd-users] 20210923 [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "[httpd-users] 20210923 Re: [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "FEDORA-2021-e3f6dd670d",
                            "refsource": "FEDORA",
                            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/"
                        },
                        {
                            "name": "[debian-lts-announce] 20211002 [SECURITY] [DLA 2776-1] apache2 security update",
                            "refsource": "MLIST",
                            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html"
                        },
                        {
                            "name": "[httpd-bugs] 20211008 [Bug 65616] CVE-2021-36160 regression",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d110437910cb9c0ece3b37@%3Cbugs.httpd.apache.org%3E"
                        },
                        {
                            "name": "DSA-4982",
                            "refsource": "DEBIAN",
                            "url": "https://www.debian.org/security/2021/dsa-4982"
                        },
                        {
                            "name": "[httpd-users] 20211019 [users@httpd] Regarding CVE-2021-40438",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e84940429fba329967a@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "[httpd-users] 20211019 Re: [users@httpd] Regarding CVE-2021-40438",
                            "refsource": "MLIST",
                            "url": "https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a788997785652e9557a3265c00@%3Cusers.httpd.apache.org%3E"
                        },
                        {
                            "name": "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
                            "refsource": "CISCO",
                            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ"
                        },
                        {
                            "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
                            "refsource": "MISC",
                            "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
                        },
                        {
                            "name": "https://www.tenable.com/security/tns-2021-17",
                            "refsource": "CONFIRM",
                            "url": "https://www.tenable.com/security/tns-2021-17"
                        },
                        {
                            "name": "https://security.netapp.com/advisory/ntap-20211008-0004/",
                            "refsource": "CONFIRM",
                            "url": "https://security.netapp.com/advisory/ntap-20211008-0004/"
                        },
                        {
                            "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                            "refsource": "MISC",
                            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                        },
                        {
                            "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf",
                            "refsource": "CONFIRM",
                            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf"
                        },
                        {
                            "name": "GLSA-202208-20",
                            "refsource": "GENTOO",
                            "url": "https://security.gentoo.org/glsa/202208-20"
                        }
                    ]
                },
                "source": {
                    "discovery": "UNKNOWN"
                },
                "timeline": [
                    {
                        "lang": "en",
                        "time": "2021-09-16T00:00:00",
                        "value": "2.4.49 released"
                    }
                ]
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T02:44:10.131Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://httpd.apache.org/security/vulnerabilities_24.html"
                    },
                    {
                        "name": "FEDORA-2021-dce7e7738e",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_FEDORA",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/"
                    },
                    {
                        "name": "[httpd-users] 20210923 [users@httpd] 2.4.49 security fixes: more info",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "[httpd-users] 20210923 Re: [users@httpd] 2.4.49 security fixes: more info",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "[httpd-users] 20210923 [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "[httpd-users] 20210923 Re: [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "FEDORA-2021-e3f6dd670d",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_FEDORA",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/"
                    },
                    {
                        "name": "[debian-lts-announce] 20211002 [SECURITY] [DLA 2776-1] apache2 security update",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html"
                    },
                    {
                        "name": "[httpd-bugs] 20211008 [Bug 65616] CVE-2021-36160 regression",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d110437910cb9c0ece3b37%40%3Cbugs.httpd.apache.org%3E"
                    },
                    {
                        "name": "DSA-4982",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_DEBIAN",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2021/dsa-4982"
                    },
                    {
                        "name": "[httpd-users] 20211019 [users@httpd] Regarding CVE-2021-40438",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e84940429fba329967a%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "[httpd-users] 20211019 Re: [users@httpd] Regarding CVE-2021-40438",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a788997785652e9557a3265c00%40%3Cusers.httpd.apache.org%3E"
                    },
                    {
                        "name": "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_CISCO",
                            "x_transferred"
                        ],
                        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
                    },
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://www.tenable.com/security/tns-2021-17"
                    },
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://security.netapp.com/advisory/ntap-20211008-0004/"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                    },
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf"
                    },
                    {
                        "name": "GLSA-202208-20",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_GENTOO",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/202208-20"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2021-40438",
        "datePublished": "2021-09-16T14:40:23",
        "dateReserved": "2021-09-02T00:00:00",
        "dateUpdated": "2024-08-04T02:44:10.131Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}