{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "security@pivotal.io",
        "DATE_PUBLIC": "2020-09-17T00:00:00.000Z",
        "ID": "CVE-2020-5421",
        "STATE": "PUBLIC",
        "TITLE": "RFD Protection Bypass via jsessionid"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Spring Framework",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "4.3",
                                            "version_value": "4.3.29"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.0",
                                            "version_value": "5.0.19"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.1",
                                            "version_value": "5.1.18"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.2",
                                            "version_value": "5.2.9"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Spring by VMware"
                }
            ]
        }
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Spring Framework versions 5.2.0 - 5.2.8, 5.1.0 - 5.1.17, 5.0.0 - 5.0.18, 4.3.0 - 4.3.28, and older unsupported versions, the protections against RFD attacks from CVE-2015-5211 may be bypassed depending on the browser used through the use of a jsessionid path parameter."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-020: Improper Input Validation"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CONFIRM",
                "url": "https://tanzu.vmware.com/security/cve-2020-5421",
                "name": "https://tanzu.vmware.com/security/cve-2020-5421"
            },
            {
                "refsource": "MLIST",
                "name": "[ranger-dev] 20201007 Re: Review Request 72934: RANGER-3022: Upgrade Spring framework to version 4.3.29.RELEASE",
                "url": "https://lists.apache.org/thread.html/re014a49d77f038ba70e5e9934d400af6653e8c9ac110d32b1254127e@%3Cdev.ranger.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ambari-issues] 20201013 [jira] [Created] (AMBARI-25571) Vulnerable Spring components in Ambari - CVE-2020-5398, CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r1eccdbd7986618a7319ee7a533bd9d9bf6e8678e59dd4cca9b5b2d7a@%3Cissues.ambari.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ambari-dev] 20201019 [GitHub] [ambari] dlysnichenko opened a new pull request #3246: AMBARI-25571. Vulnerable Spring components in Ambari - CVE-2020-5398, CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r9f13cccb214495e14648d2c9b8f2c6072fd5219e74502dd35ede81e1@%3Cdev.ambari.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ambari-dev] 20201019 [GitHub] [ambari] dlysnichenko merged pull request #3246: AMBARI-25571. Vulnerable Spring components in Ambari - CVE-2020-5398, CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r8b496b1743d128e6861ee0ed3c3c48cc56c505b38f84fa5baf7ae33a@%3Cdev.ambari.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ambari-commits] 20201019 [ambari] branch branch-2.7 updated: AMBARI-25571. Vulnerable Spring components in Ambari - CVE-2020-5398, CVE-2020-5421 (dlysnichenko) (#3246)",
                "url": "https://lists.apache.org/thread.html/r1c679c43fa4f7846d748a937955c7921436d1b315445978254442163@%3Ccommits.ambari.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ambari-issues] 20201021 [jira] [Resolved] (AMBARI-25571) Vulnerable Spring components in Ambari - CVE-2020-5398, CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r5c95eff679dfc642e9e4ab5ac6d202248a59cb1e9457cfbe8b729ac5@%3Cissues.ambari.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[hive-dev] 20201022 [jira] [Created] (HIVE-24303) Upgrade spring framework to 4.3.29.RELEASE+ due to CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/rf00d8f4101a1c1ea4de6ea1e09ddf7472cfd306745c90d6da87ae074@%3Cdev.hive.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[hive-issues] 20201022 [jira] [Assigned] (HIVE-24303) Upgrade spring framework to 4.3.29.RELEASE+ due to CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/rc9efaf6db98bee19db1bc911d0fa442287dac5cb229d4aaa08b6a13d@%3Cissues.hive.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[hive-issues] 20201022 [jira] [Updated] (HIVE-24303) Upgrade spring framework to 4.3.29.RELEASE+ due to CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r7e6a213eea7f04fc6d9e3bd6eb8d68c4df92a22e956e95cb2c482865@%3Cissues.hive.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[pulsar-commits] 20201022 [GitHub] [pulsar] Ghatage opened a new pull request #8355: [Issue 8354][pulsar-io] Upgrade spring framework version to patch CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r503e64b43a57fd68229cac4a869d1a9a2eac9e75f8719cad3a840211@%3Ccommits.pulsar.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[pulsar-commits] 20201023 [GitHub] [pulsar] Ghatage commented on pull request #8355: [Issue 8354][pulsar-io] Upgrade spring framework version to patch CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r918caad55dcc640a16753b00d8d6acb90b4e36de4b6156d0867246ec@%3Ccommits.pulsar.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[pulsar-commits] 20201026 [GitHub] [pulsar] wolfstudy commented on pull request #8355: [Issue 8354][pulsar-io] Upgrade spring framework version to patch CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/r3589ed0d18edeb79028615080d5a0e8878856436bb91774a3196d9eb@%3Ccommits.pulsar.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[pulsar-commits] 20201028 [GitHub] [pulsar] merlimat merged pull request #8355: [Issue 8354][pulsar-io] Upgrade spring framework version to patch CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/rb18ed999153ef0f0cb7af03efe0046c42c7242fd77fbd884a75ecfdc@%3Ccommits.pulsar.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ignite-user] 20201117 Query on CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/raf7ca57033e537e4f9d7df7f192fa6968c1e49409b2348e08d807ccb@%3Cuser.ignite.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[ignite-user] 20201119 Re: Query on CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/ra889d95141059c6cbe77dd80249bb488ae53b274b5f3abad09d9511d@%3Cuser.ignite.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[hive-issues] 20210107 [jira] [Resolved] (HIVE-24303) Upgrade spring framework to 4.3.29.RELEASE+ due to CVE-2020-5421",
                "url": "https://lists.apache.org/thread.html/rd462a8b0dfab4c15e67c0672cd3c211ecd0e4f018f824082ed54f665@%3Cissues.hive.apache.org%3E"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2021.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuApr2021.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210513-0009/",
                "url": "https://security.netapp.com/advisory/ntap-20210513-0009/"
            },
            {
                "url": "https://www.oracle.com//security-alerts/cpujul2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.0"
        }
    }
}