{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-20952",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2021-11-02T13:28:29.194Z",
        "datePublished": "2023-02-16T15:27:16.003Z",
        "dateUpdated": "2024-08-03T02:31:59.019Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-01-25T16:57:24.396Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance (WSA), could allow an unauthenticated, remote attacker to bypass a configured rule, thereby allowing traffic onto a network that should have been blocked.\r\n\r This vulnerability exists because malformed, encoded traffic is not properly detected. An attacker could exploit this vulnerability by connecting through an affected device to a malicious server and receiving malformed HTTP responses. A successful exploit could allow the attacker to bypass an explicit block rule and receive traffic that should have been rejected by the device."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco Secure Web Appliance",
                    "versions": [
                        {
                            "version": "11.8.0-414",
                            "status": "affected"
                        },
                        {
                            "version": "11.8.1-023",
                            "status": "affected"
                        },
                        {
                            "version": "11.8.3-018",
                            "status": "affected"
                        },
                        {
                            "version": "11.8.3-021",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.1-268",
                            "status": "affected"
                        },
                        {
                            "version": "12.0.3-007",
                            "status": "affected"
                        },
                        {
                            "version": "12.5.2-007",
                            "status": "affected"
                        },
                        {
                            "version": "12.5.1-011",
                            "status": "affected"
                        },
                        {
                            "version": "12.5.4-005",
                            "status": "affected"
                        },
                        {
                            "version": "12.5.5-004",
                            "status": "affected"
                        },
                        {
                            "version": "14.5.0-498",
                            "status": "affected"
                        },
                        {
                            "version": "14.0.3-014",
                            "status": "affected"
                        },
                        {
                            "version": "14.0.2-012",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Input Validation",
                            "type": "cwe",
                            "cweId": "CWE-20"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wsa-bypass-bwBfugek",
                    "name": "cisco-sa-wsa-bypass-bwBfugek"
                }
            ],
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-wsa-bypass-bwBfugek",
                "discovery": "INTERNAL",
                "defects": [
                    "CSCwc54898"
                ]
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T02:31:59.019Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wsa-bypass-bwBfugek",
                        "name": "cisco-sa-wsa-bypass-bwBfugek",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}