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        "cveId": "CVE-2022-20812",
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        "assignerShortName": "cisco",
        "datePublished": "2022-07-06T20:30:40.411Z",
        "dateUpdated": "2024-11-06T16:11:48.562Z",
        "dateReserved": "2021-11-02T00:00:00.000Z"
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            "title": "Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
            "datePublic": "2022-07-06T00:00:00.000Z",
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                    "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."
                }
            ],
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                    "vendor": "Cisco",
                    "product": "Cisco TelePresence Video Communication Server (VCS) Expressway",
                    "versions": [
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                            "version": "n/a",
                            "status": "affected"
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                    "name": "20220706 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities",
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                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH"
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "LOW",
                        "baseScore": 9,
                        "baseSeverity": "CRITICAL"
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                                "id": "CVE-2022-20812",
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                                        "Exploitation": "none"
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