{ "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-2024-20253", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20253", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-01-26T17:28:30.761Z", "updatedAt": "2025-05-29T15:12:21.257Z", "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": null, "summary": "A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by sending a crafted message to a listening port of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the web services user. With access to the underlying operating system, the attacker could also establish root access on the affected device.", "affected": [ { "vendor": "Cisco", "product": "Cisco Unified Contact Center Enterprise", "versions": [ { "version": "N/A", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Unity Connection", "versions": [ { "version": "12.0(1)SU1", "status": "affected" }, { "version": "12.0(1)SU2", "status": "affected" }, { "version": "12.0(1)SU3", "status": "affected" }, { "version": "12.0(1)SU4", "status": "affected" }, { "version": "12.0(1)SU5", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(1)SU1", "status": "affected" }, { "version": "12.5(1)SU2", "status": "affected" }, { "version": "12.5(1)SU3", "status": "affected" }, { "version": "12.5(1)SU4", "status": "affected" }, { "version": "12.5(1)SU5", "status": "affected" }, { "version": "12.5(1)SU6", "status": "affected" }, { "version": "12.5(1)SU7", "status": "affected" }, { "version": "14", "status": "affected" }, { "version": "14SU1", "status": "affected" }, { "version": "14SU2", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Unified Communications Manager", "versions": [ { "version": "12.0(1)SU1", "status": "affected" }, { "version": "12.0(1)SU2", "status": "affected" }, { "version": "12.0(1)SU3", "status": "affected" }, { "version": "12.0(1)SU4", "status": "affected" }, { "version": "12.0(1)SU5", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(1)SU1", "status": "affected" }, { "version": "12.5(1)SU2", "status": "affected" }, { "version": "12.5(1)SU3", "status": "affected" }, { "version": "12.5(1)SU4", "status": "affected" }, { "version": "12.5(1)SU5", "status": "affected" }, { "version": "12.5(1)SU6", "status": "affected" }, { "version": "12.5(1)SU7", "status": "affected" }, { "version": "12.5(1)SU7a", "status": "affected" }, { "version": "14", "status": "affected" }, { "version": "14SU1", "status": "affected" }, { "version": "14SU2", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Unified Contact Center Express", "versions": [ { "version": "8.5(1)", "status": "affected" }, { "version": "9.0(2)SU3ES04", "status": "affected" }, { "version": "10.0(1)SU1", "status": "affected" }, { "version": "10.0(1)SU1ES04", "status": "affected" }, { "version": "10.5(1)", "status": "affected" }, { "version": "10.5(1)SU1", "status": "affected" }, { "version": "10.5(1)SU1ES10", "status": "affected" }, { "version": "10.6(1)", "status": "affected" }, { "version": "10.6(1)SU1", "status": "affected" }, { "version": "10.6(1)SU3", "status": "affected" }, { "version": "10.6(1)SU2", "status": "affected" }, { "version": "10.6(1)SU3ES03", "status": "affected" }, { "version": "10.6(1)SU2ES04", "status": "affected" }, { "version": "10.6(1)SU3ES02", "status": "affected" }, { "version": "10.6(1)SU3ES01", "status": "affected" }, { "version": "11.0(1)SU1", "status": "affected" }, { "version": "11.0(1)SU1ES03", "status": "affected" }, { "version": "11.0(1)SU1ES02", "status": "affected" }, { "version": "11.5(1)SU1", "status": "affected" }, { "version": "11.5(1)SU1ES02", "status": "affected" }, { "version": "11.5(1)SU1ES01", "status": "affected" }, { "version": "11.5(1)SU1ES03", "status": "affected" }, { "version": "11.5(1)ES01", "status": "affected" }, { "version": "12.0(1)", "status": "affected" }, { "version": "12.0(1)ES01", "status": "affected" }, { "version": "12.0(1)ES03", "status": "affected" }, { "version": "12.0(1)ES04", "status": "affected" }, { "version": "12.0(1)ES02", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(1)SU1", "status": "affected" }, { "version": "12.5(1)SU2", "status": "affected" }, { "version": "12.5(1)SU3", "status": "affected" }, { "version": "12.5(1)_SU01_ES03", "status": "affected" }, { "version": "12.5(1)ES03", "status": "affected" }, { "version": "12.5(1)_SU01_ES01", "status": "affected" }, { "version": "12.5(1)_SU02_ES02", "status": "affected" }, { "version": "12.5(1)_SU01_ES02", "status": "affected" }, { "version": "12.5(1)_SU02_ES03", "status": "affected" }, { "version": "12.5(1)ES01", "status": "affected" }, { "version": "12.5(1)_SU02_ES01", "status": "affected" }, { "version": "12.5(1)ES02", "status": "affected" }, { "version": "12.5(1)_SU03_ES01", "status": "affected" }, { "version": "12.5(1)_SU02_ES04", "status": "affected" }, { "version": "12.5(1)_SU03_ES02", "status": "affected" }, { "version": "12.5(1)_SU03_ES03", "status": "affected" }, { "version": "12.5(1)_SU03_ES04", "status": "affected" }, { "version": "11.6(1)", "status": "affected" }, { "version": "11.6(2)", "status": "affected" }, { "version": "11.6(1)ES01", "status": "affected" }, { "version": "11.6(2)ES06", "status": "affected" }, { "version": "11.6(1)ES02", "status": "affected" }, { "version": "11.6(2)ES01", "status": "affected" }, { "version": "11.6(2)ES03", "status": "affected" }, { "version": "11.6(2)ES07", "status": "affected" }, { "version": "11.6(2)ES08", "status": "affected" }, { "version": "11.6(2)ES02", "status": "affected" }, { "version": "11.6(2)ES05", "status": "affected" }, { "version": "11.6(2)ES04", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Unified Communications Manager IM and Presence Service", "versions": [ { "version": "10.5(1)", "status": "affected" }, { "version": "10.5(2)", "status": "affected" }, { "version": "10.5(2a)", "status": "affected" }, { "version": "10.5(2b)", "status": "affected" }, { "version": "10.5(2)SU3", "status": "affected" }, { "version": "10.5(2)SU2a", "status": "affected" }, { "version": "10.5(2)SU4a", "status": "affected" }, { "version": "10.5(2)SU4", "status": "affected" }, { "version": "10.5(1)SU3", "status": "affected" }, { "version": "10.5(1)SU1", "status": "affected" }, { "version": "10.5(2)SU1", "status": "affected" }, { "version": "10.5(2)SU2", "status": "affected" }, { "version": "10.5(1)SU2", "status": "affected" }, { "version": "11.5(1)", "status": "affected" }, { "version": "11.5(1)SU1", "status": "affected" }, { "version": "11.5(1)SU2", "status": "affected" }, { "version": "11.5(1)SU3", "status": "affected" }, { "version": "11.5(1)SU3a", "status": "affected" }, { "version": "11.5(1)SU4", "status": "affected" }, { "version": "11.5(1)SU5", "status": "affected" }, { "version": "11.5(1)SU5a", "status": "affected" }, { "version": "11.5(1)SU6", "status": "affected" }, { "version": "11.5(1)SU7", "status": "affected" }, { "version": "11.5(1)SU8", "status": "affected" }, { "version": "11.5(1)SU9", "status": "affected" }, { "version": "11.5(1)SU10", "status": "affected" }, { "version": "11.5(1)SU11", "status": "affected" }, { "version": "11.0(1)", "status": "affected" }, { "version": "11.0(1)SU1", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(1)SU1", "status": "affected" }, { "version": "12.5(1)SU2", "status": "affected" }, { "version": "12.5(1)SU3", "status": "affected" }, { "version": "12.5(1)SU4", "status": "affected" }, { "version": "12.5(1)SU5", "status": "affected" }, { "version": "12.5(1)SU6", "status": "affected" }, { "version": "12.5(1)SU7", "status": "affected" }, { "version": "14", "status": "affected" }, { "version": "14SU1", "status": "affected" }, { "version": "14SU2", "status": "affected" }, { "version": "14SU2a", "status": "affected" }, { "version": "10.0(1)", "status": "affected" }, { "version": "10.0(1)SU1", "status": "affected" }, { "version": "10.0(1)SU2", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Virtualized Voice Browser", "versions": [ { "version": "11.0(1)", "status": "affected" }, { "version": "11.5(1)", "status": "affected" }, { "version": "11.5(1)ES29", "status": "affected" }, { "version": "11.5(1)ES32", "status": "affected" }, { "version": "11.5(1)_ES43", "status": "affected" }, { "version": "11.5(1)_ES54", "status": "affected" }, { "version": "11.5(1)_ES27", "status": "affected" }, { "version": "11.5(1)ES36", "status": "affected" }, { "version": "11.5(1)_ES32", "status": "affected" }, { "version": "11.5(1)_ES29", "status": "affected" }, { "version": "11.5(1)_ES36", "status": "affected" }, { "version": "11.5(1)ES43", "status": "affected" }, { "version": "11.5(1)_ES53", "status": "affected" }, { "version": "11.5(1)ES27", "status": "affected" }, { "version": "11.6(1)", "status": "affected" }, { "version": "11.6(1)_ES82", "status": "affected" }, { "version": "11.6(1)_ES22", "status": "affected" }, { "version": "11.6(1)_ES81", "status": "affected" }, { "version": "11.6(1)_ES87", "status": "affected" }, { "version": "11.6(1)_ES84", "status": "affected" }, { "version": "11.6(1)_ES85", "status": "affected" }, { "version": "11.6(1)_ES83", "status": "affected" }, { "version": "11.6(1)_ES80", "status": "affected" }, { "version": "11.6(1)_ES86", "status": "affected" }, { "version": "11.6(1)_ES88", "status": "affected" }, { "version": "12.5(1)_ES04", "status": "affected" }, { "version": "12.5(1)_ES07", "status": "affected" }, { "version": "12.5(1)_ES02", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(1)_ES08", "status": "affected" }, { "version": "12.5(1)_ES03", "status": "affected" }, { "version": "12.5(1)_ES06", "status": "affected" }, { "version": "12.5(1)_ES09", "status": "affected" }, { "version": "12.5(1)_ES14", "status": "affected" }, { "version": "12.5(1)SU", "status": "affected" }, { "version": "12.5(1)_ES15", "status": "affected" }, { "version": "12.5(1)_SU", "status": "affected" }, { "version": "12.5(1)_SU_ES01", "status": "affected" }, { "version": "12.5(1)_ES11", "status": "affected" }, { "version": "12.5(1)_ES12", "status": "affected" }, { "version": "12.5(2)_ET", "status": "affected" }, { "version": "12.5(1)_SU_ES02", "status": "affected" }, { "version": "12.5(1)_ES10", "status": "affected" }, { "version": "12.0(1)", "status": "affected" }, { "version": "12.0(1)_ES02", "status": "affected" }, { "version": "12.0(1)_ES01", "status": "affected" }, { "version": "12.0(1)_ES06", "status": "affected" }, { "version": "12.0(1)_ES07", "status": "affected" }, { "version": "12.0(1)_ES05", "status": "affected" }, { "version": "12.0(1)_ES04", "status": "affected" }, { "version": "12.0(1)_ES03", "status": "affected" }, { "version": "12.0(1)_ES08", "status": "affected" }, { "version": "12.6(1)", "status": "affected" }, { "version": "12.6(1)_ES04", "status": "affected" }, { "version": "12.6(1)_ES03", "status": "affected" }, { "version": "12.6(1)_ES09", "status": "affected" }, { "version": "12.6(1)_ES06", "status": "affected" }, { "version": "12.6(1)_ES08", "status": "affected" }, { "version": "12.6(1)_ES05", "status": "affected" }, { "version": "12.6(2)_ES03", "status": "affected" }, { "version": "12.6(1)_ES02", "status": "affected" }, { "version": "12.6(1)_ES01", "status": "affected" }, { "version": "12.6(2)", "status": "affected" }, { "version": "12.6(2)_ET01", "status": "affected" }, { "version": "12.6(2)_ES02", "status": "affected" }, { "version": "12.6(2)_ES01", "status": "affected" }, { "version": "12.6(1)_ES07", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Packaged Contact Center Enterprise", "versions": [ { "version": "10.5(1)", "status": "affected" }, { "version": "10.5(2)", "status": "affected" }, { "version": "10.5(1)_ES7", "status": "affected" }, { "version": "10.5(2)_ES8", "status": "affected" }, { "version": "11.0(1)", "status": "affected" }, { "version": "11.0(2)", "status": "affected" }, { "version": "11.5(1)", "status": "affected" }, { "version": "11.6(1)", "status": "affected" }, { "version": "11.6(2)", "status": "affected" }, { "version": "12.0(1)", "status": "affected" }, { "version": "12.5(1)", "status": "affected" }, { "version": "12.5(2)", "status": "affected" }, { "version": "12.6(1)", "status": "affected" }, { "version": "12.6(2)", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Unified Communications Manager / Cisco Unity Connection", "versions": [ { "version": "10.5(2)SU10", "status": "affected" }, { "version": "10.5(1)", "status": "affected" }, { "version": "10.5(1)SU1", "status": "affected" }, { "version": "10.5(1)SU1a", "status": "affected" }, { "version": "10.5(2)", "status": "affected" }, { "version": "10.5(2)SU1", "status": "affected" }, { "version": "10.5(2)SU2", "status": "affected" }, { "version": "10.5(2)SU3", "status": "affected" }, { "version": "10.5(2)SU4", "status": "affected" }, { "version": "10.5(2)SU5", "status": "affected" }, { "version": "10.5(2)SU6", "status": "affected" }, { "version": "10.5(2)SU7", "status": "affected" }, { "version": "10.5(2)SU8", "status": "affected" }, { "version": "10.5(2)SU9", "status": "affected" }, { "version": "10.5(2)SU2a", "status": "affected" }, { "version": "10.5(2)SU3a", "status": "affected" }, { "version": "10.5(2)SU4a", "status": "affected" }, { "version": "10.5(2)SU6a", "status": "affected" }, { "version": "11.0(1)", "status": "affected" }, { "version": "11.0(1a)", "status": "affected" }, { "version": "11.0(1a)SU1", "status": "affected" }, { "version": "11.0(1a)SU2", "status": "affected" }, { "version": "11.0(1a)SU3", "status": "affected" }, { "version": "11.0(1a)SU3a", "status": "affected" }, { "version": "11.0(1a)SU4", "status": "affected" }, { "version": "11.0.1", "status": "affected" }, { "version": "11.0.2", "status": "affected" }, { "version": "11.0.5", "status": "affected" }, { "version": "11.5(1)", "status": "affected" }, { "version": "11.5(1)SU1", "status": "affected" }, { "version": "11.5(1)SU2", "status": "affected" }, { "version": "11.5(1)SU3", "status": "affected" }, { "version": "11.5(1)SU3a", "status": "affected" }, { "version": "11.5(1)SU3b", "status": "affected" }, { "version": "11.5(1)SU4", "status": "affected" }, { "version": "11.5(1)SU5", "status": "affected" }, { "version": "11.5(1)SU6", "status": "affected" }, { "version": "11.5(1)SU7", "status": "affected" }, { "version": "11.5(1)SU8", "status": "affected" }, { "version": "11.5(1)SU9", "status": "affected" }, { "version": "11.5(1)SU10", "status": "affected" }, { "version": "11.5(1)SU11", "status": "affected" }, { "version": "10.0(1)SU2", "status": "affected" }, { "version": "10.0(1)", "status": "affected" }, { "version": "10.0(1)SU1", "status": "affected" } ] } ] } } }