{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T02:51:15.192","vulnerabilities":[{"cve":{"id":"CVE-2023-20266","sourceIdentifier":"psirt@cisco.com","published":"2023-08-30T17:15:08.357","lastModified":"2024-11-21T07:41:02.020","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected device.\r\n\r This vulnerability exists because the application does not properly restrict the files that are being used for upgrades. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to elevate privileges to root. To exploit this vulnerability, the attacker must have valid platform administrator credentials on an affected device."},{"lang":"es","value":"Una vulnerabilidad en Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME) y Cisco Unity Connection podría permitir a un atacante remoto autenticado elevar los privilegios a root en un dispositivo afectado. Esta vulnerabilidad existe porque la aplicación no restringe adecuadamente los archivos que se utilizan para las actualizaciones. Un atacante podría aprovechar esta vulnerabilidad proporcionando un archivo de actualización manipulado. Un exploit exitoso podría permitir al atacante elevar los privilegios a root. Para aprovechar esta vulnerabilidad, el atacante debe tener credenciales válidas de administrador de la plataforma en un dispositivo afectado."}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-347"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-269"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:emergency_responder:12.5.1su4:*:*:*:*:*:*:*","matchCriteriaId":"45D3EAE2-997A-4EE4-A1CA-2F3864629231"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:emergency_responder:12.5.1su8a:*:*:*:*:*:*:*","matchCriteriaId":"C3ADE81D-B027-4413-B128-DAF24A0E748F"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:emergency_responder:14su3:*:*:*:*:*:*:*","matchCriteriaId":"CF848485-44D0-4354-852A-8E859E050A07"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unified_communications_manager:12.5.1su8:*:*:*:-:*:*:*","matchCriteriaId":"0A0D0A9E-2635-441D-BE5B-C9DF92359D24"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unified_communications_manager:12.5.1su8:*:*:*:session_management:*:*:*","matchCriteriaId":"ED784326-A303-4797-AD19-23E424C5188D"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unity_connection:12.5\\(1\\)su6:*:*:*:*:*:*:*","matchCriteriaId":"86884D5E-B015-447A-9834-1264315FCC50"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unity_connection:12.5\\(1\\)su7:*:*:*:*:*:*:*","matchCriteriaId":"538BCDAE-A94C-4343-B63B-5D29023707E8"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unity_connection:12.5\\(1\\)su8:*:*:*:*:*:*:*","matchCriteriaId":"E89A84F3-E075-4CAF-9B3C-5F080FC37F8D"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*","matchCriteriaId":"CD8AB4B5-12C2-4F02-A4C3-4B8C06AFFD53"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*","matchCriteriaId":"181866CE-6279-4422-8EF8-7A12DB5B21F6"}]}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-priv-esc-D8Bky5eg","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-priv-esc-D8Bky5eg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}