{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-20812",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "assignerShortName": "cisco",
        "datePublished": "2022-07-06T20:30:40.411834Z",
        "dateUpdated": "2024-09-16T16:42:26.635Z",
        "dateReserved": "2021-11-02T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
            "datePublic": "2022-07-06T00:00:00",
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2022-10-06T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco TelePresence Video Communication Server (VCS) Expressway",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "name": "20220706 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH"
                },
                {
                    "name": "20221005 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "LOW",
                        "baseScore": 9,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-158",
                            "cweId": "CWE-158"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "cisco-sa-expressway-overwrite-3buqW8LH",
                "defect": [
                    [
                        "CSCwa01080",
                        "CSCwa01085"
                    ]
                ],
                "discovery": "INTERNAL"
            },
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T02:24:49.909Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "20220706 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH"
                    },
                    {
                        "name": "20221005 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-csrf-sqpsSfY6"
                    }
                ]
            }
        ]
    }
}