{"id":"CVE-2026-20078","aliases":["EUVD-2026-22956","GHSA-q6x9-g748-283m"],"status":"published","title":"Cisco Unity Connection Arbitrary File Download Vulnerability","description":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker\u0026nbsp;to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.\u0026nbsp;\r\n\r\nThese vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00394,"percentile":0.3413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-23"],"published":"2026-04-15T16:03:16Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"cisco","product":"cisco unity connection"},{"vendor":"cisco","product":"unity_connection"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-file-download-RmKEVWPx","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20078"},{"url":"https://github.com/advisories/GHSA-q6x9-g748-283m"}],"sources":{"cve":[{"id":"CVE-2026-20078","title":"Cisco Unity Connection Arbitrary File Download Vulnerability","description":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker\u0026nbsp;to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.\u0026nbsp;\r\n\r\nThese vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.","status":"published","published":"2026-04-15T16:03:16.698Z","modified":"2026-04-15T17:06:38.08Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T13:35:55.731353Z"}],"euvd":[{"id":"EUVD-2026-22956","description":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker\u0026nbsp;to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.\u0026nbsp;\r\n\r\nThese vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.","status":"published","published":"2026-04-15T16:03:16Z","modified":"2026-04-15T17:06:38Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:25.212217Z"}],"ghsa":[{"id":"GHSA-q6x9-g748-283m","title":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker...","description":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker\u0026nbsp;to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.\u0026nbsp;\n\nThese vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.","status":"published","published":"2026-04-15T18:31:57Z","modified":"2026-04-15T18:32:04Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T15:07:30.592661Z"}],"nvd":[{"id":"CVE-2026-20078","description":"Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker\u0026nbsp;to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.\u0026nbsp;\r\n\r\nThese vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.","status":"published","published":"2026-04-15T17:17:01.61Z","modified":"2026-10-25T23:10:00.167Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:12:14.748836Z"}]}}