{"api_version":"1","generated_at":"2026-04-22T21:38:55+00:00","cve":"CVE-2023-20192","urls":{"html":"https://cve.report/CVE-2023-20192","api":"https://cve.report/api/cve/CVE-2023-20192.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-20192","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-20192"},"summary":{"title":"CVE-2023-20192","description":"Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated attacker with Administrator-level read-only credentials to elevate their privileges to Administrator with read-write credentials on an affected system. Note: \"Cisco Expressway Series\" refers to Cisco Expressway Control (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices. 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Note: \"Cisco Expressway Series\" refers to Cisco Expressway Control (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices. For more information about these vulnerabilities, see the Details section of this advisory."}]},"exploit":[{"lang":"eng","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory. "}],"impact":{"cvss":{"baseScore":"9.6","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H ","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20"}]}]},"references":{"reference_data":[{"name":"20230607 Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities","refsource":"CISCO","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-priv-esc-Ls2B9t7b"}]},"source":{"advisory":"cisco-sa-expressway-priv-esc-Ls2B9t7b","defect":[["CSCvz54058","CSCwf28030"]],"discovery":"INTERNAL"}},"nvd":{"publishedDate":"2023-06-28 15:15:00","lastModifiedDate":"2023-11-07 04:06:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH"},"exploitabilityScore":3.1,"impactScore":4}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:expressway:*:*:*","versionEndIncluding":"x14.0.3","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:*:*:*:*","versionEndIncluding":"x14.0.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}