{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-20497", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20497", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-09-04T16:29:13.595Z", "updatedAt": "2024-09-04T17:33:38.771Z", "importedAt": "2026-10-24T01:57:07.518Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Cisco Expressway Edge Improper Authorization Vulnerability", "summary": "A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system.\r\n\r\nThis vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to intercept calls that are destined for a particular phone number or to make phone calls and have that phone number appear on the caller ID. To successfully exploit this vulnerability, the attacker must be an MRA user on an affected system.", "affected": [ { "vendor": "Cisco", "product": "Cisco TelePresence Video Communication Server (VCS) Expressway", "defaultStatus": "unknown", "versions": [ { "version": "X8.11.2", "status": "affected" }, { "version": "X8.6", "status": "affected" }, { "version": "X8.11.3", "status": "affected" }, { "version": "X8.2.2", "status": "affected" }, { "version": "X8.8.3", "status": "affected" }, { "version": "X8.11.0", "status": "affected" }, { "version": "X12.5.2", "status": "affected" }, { "version": "X8.1.1", "status": "affected" }, { "version": "X8.9", "status": "affected" }, { "version": "X12.5.1", "status": "affected" }, { "version": "X12.5.6", "status": "affected" }, { "version": "X8.7.3", "status": "affected" }, { "version": "X12.6.0", "status": "affected" }, { "version": "X8.11.1", "status": "affected" }, { "version": "X8.5", "status": "affected" }, { "version": "X8.9.1", "status": "affected" }, { "version": "X8.10.2", "status": "affected" }, { "version": "X8.8.2", "status": "affected" }, { "version": "X8.5.3", "status": "affected" }, { "version": "X8.1", "status": "affected" }, { "version": "X8.9.2", "status": "affected" }, { "version": "X8.11.4", "status": "affected" }, { "version": "X12.5.4", "status": "affected" }, { "version": "X8.8.1", "status": "affected" }, { "version": "X8.2.1", "status": "affected" }, { "version": "X8.5.1", "status": "affected" }, { "version": "X8.6.1", "status": "affected" }, { "version": "X8.1.2", "status": "affected" }, { "version": "X8.8", "status": "affected" }, { "version": "X8.10.0", "status": "affected" }, { "version": "X12.5.3", "status": "affected" }, { "version": "X8.10.1", "status": "affected" }, { "version": "X12.5.7", "status": "affected" }, { "version": "X8.10.3", "status": "affected" }, { "version": "X8.7.1", "status": "affected" }, { "version": "X8.2", "status": "affected" }, { "version": "X12.5.8", "status": "affected" }, { "version": "X8.7", "status": "affected" }, { "version": "X8.5.2", "status": "affected" }, { "version": "X12.5.9", "status": "affected" }, { "version": "X12.5.0", "status": "affected" }, { "version": "X8.10.4", "status": "affected" }, { "version": "X8.7.2", "status": "affected" }, { "version": "X12.5.5", "status": "affected" }, { "version": "X12.6.1", "status": "affected" }, { "version": "X12.6.2", "status": "affected" }, { "version": "X12.6.3", "status": "affected" }, { "version": "X12.6.4", "status": "affected" }, { "version": "X12.7.0", "status": "affected" }, { "version": "X12.7.1", "status": "affected" }, { "version": "X14.0.0", "status": "affected" }, { "version": "X14.0.1", "status": "affected" }, { "version": "X14.0.2", "status": "affected" }, { "version": "X14.0.3", "status": "affected" }, { "version": "X14.0.4", "status": "affected" }, { "version": "X14.0.5", "status": "affected" }, { "version": "X14.0.6", "status": "affected" }, { "version": "X14.0.7", "status": "affected" }, { "version": "X14.0.8", "status": "affected" }, { "version": "X14.2.0", "status": "affected" }, { "version": "X14.0.9", "status": "affected" }, { "version": "X14.2.1", "status": "affected" }, { "version": "X14.2.2", "status": "affected" }, { "version": "X14.0.11", "status": "affected" }, { "version": "X14.2.5", "status": "affected" }, { "version": "X14.0.10", "status": "affected" }, { "version": "X14.2.6", "status": "affected" }, { "version": "X14.2.7", "status": "affected" }, { "version": "X14.3.0", "status": "affected" }, { "version": "X14.3.1", "status": "affected" }, { "version": "X14.3.2", "status": "affected" }, { "version": "X14.3.3", "status": "affected" }, { "version": "X15.0.0", "status": "affected" }, { "version": "X14.3.4", "status": "affected" }, { "version": "X14.3.5", "status": "affected" }, { "version": "X15.0.1", "status": "affected" }, { "version": "X15.0.2", "status": "affected" }, { "version": "X15.0.3", "status": "affected" } ] } ] } } }