{"id":"CVE-2020-3532","aliases":["EUVD-2020-24803","GHSA-rrfj-jmcg-8f47"],"status":"published","title":"Cisco Unified Communications Products Cross-Site Scripting Vulnerability","description":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications Manager, Cisco\u0026nbsp;Unified Communications Manager Session Management Edition, Cisco\u0026nbsp;Unified Communications Manager IM \u0026amp; Presence Service, and Cisco\u0026nbsp;Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\r\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.There are no workarounds that address this vulnerability.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00531,"percentile":0.45144,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-11-18T15:54:09Z","modified":"2026-06-17T03:18:32Z","products":[{"vendor":"cisco","product":"cisco unified communications manager"},{"vendor":"cisco","product":"cisco unified communications manager / cisco unity connection"},{"vendor":"cisco","product":"cisco unified communications manager im and presence service"},{"vendor":"cisco","product":"cisco unity connection"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-cuc-imp-xss-XtpzfM5e"},{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-tls-dos-xW53TBhb"},{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-authbypass-YVJzqgk2"},{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-pa-trav-bMdfSTTq"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3532"},{"url":"https://github.com/advisories/GHSA-rrfj-jmcg-8f47"}],"sources":{"cve":[{"id":"CVE-2020-3532","title":"Cisco Unified Communications Products Cross-Site Scripting Vulnerability","description":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications Manager, Cisco\u0026nbsp;Unified Communications Manager Session Management Edition, Cisco\u0026nbsp;Unified Communications Manager IM \u0026amp; Presence Service, and Cisco\u0026nbsp;Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\r\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.There are no workarounds that address this vulnerability.","status":"published","published":"2024-11-18T15:54:09.023Z","modified":"2024-11-18T16:33:19.375Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:51.923913Z"}],"euvd":[{"id":"EUVD-2020-24803","description":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications Manager, Cisco\u0026nbsp;Unified Communications Manager Session Management Edition, Cisco\u0026nbsp;Unified Communications Manager IM \u0026amp; Presence Service, and Cisco\u0026nbsp;Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\r\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.There are no workarounds that address this vulnerability.","status":"published","published":"2024-11-18T15:54:09Z","modified":"2024-11-18T16:33:19Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X","level":"medium"}],"updated_at":"2026-11-03T00:04:57.054288Z"}],"ghsa":[{"id":"GHSA-rrfj-jmcg-8f47","title":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications...","description":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications Manager, Cisco\u0026nbsp;Unified Communications Manager Session Management Edition, Cisco\u0026nbsp;Unified Communications Manager IM \u0026amp; Presence Service, and Cisco\u0026nbsp;Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.There are no workarounds that address this vulnerability.","status":"published","published":"2024-11-18T18:30:56Z","modified":"2024-11-18T18:30:57Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:52.476096Z"}],"nvd":[{"id":"CVE-2020-3532","description":"A vulnerability in the web-based management interface of Cisco\u0026nbsp;Unified Communications Manager, Cisco\u0026nbsp;Unified Communications Manager Session Management Edition, Cisco\u0026nbsp;Unified Communications Manager IM \u0026amp; Presence Service, and Cisco\u0026nbsp;Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\r\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.There are no workarounds that address this vulnerability.","status":"published","published":"2024-11-18T16:15:07.367Z","modified":"2026-06-17T03:18:32.013Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:48.591569Z"}]}}