{"id":"CVE-2025-20317","aliases":["EUVD-2025-25946","GHSA-q9qm-m8mx-29xg"],"status":"published","title":"Cisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect Vulnerability","description":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.\r\n\r\nThis vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.\r\nNote: The affected vKVM client is also included in Cisco UCS Manager.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00445,"percentile":0.38963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2025-08-27T16:23:18Z","modified":"2026-06-17T08:41:26Z","products":[{"vendor":"cisco","product":"cisco unified computing system (managed)"},{"vendor":"cisco","product":"cisco unified computing system (standalone)"},{"vendor":"cisco","product":"cisco unified computing system e-series software (ucse)"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-vkvmorv-CnKrV7HK"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20317"},{"url":"https://github.com/advisories/GHSA-q9qm-m8mx-29xg"}],"sources":{"cve":[{"id":"CVE-2025-20317","title":"Cisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect Vulnerability","description":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.\r\n\r\nThis vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.\r\nNote: The affected vKVM client is also included in Cisco UCS Manager.","status":"published","published":"2025-08-27T16:23:18.607Z","modified":"2025-08-27T18:52:07.395Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:32:25.5658Z"}],"euvd":[{"id":"EUVD-2025-25946","description":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.\r\n\r\nThis vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.\r\nNote: The affected vKVM client is also included in Cisco UCS Manager.","status":"published","published":"2025-08-27T16:23:18Z","modified":"2025-08-27T18:52:07Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T20:31:51.67789Z"}],"ghsa":[{"id":"GHSA-q9qm-m8mx-29xg","title":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco...","description":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.\n\nThis vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.\nNote: The affected vKVM client is also included in Cisco UCS Manager.","status":"published","published":"2025-08-27T18:31:54Z","modified":"2025-08-27T18:32:01Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:03:25.515017Z"}],"nvd":[{"id":"CVE-2025-20317","description":"A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.\r\n\r\nThis vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.\r\nNote: The affected vKVM client is also included in Cisco UCS Manager.","status":"published","published":"2025-08-27T17:15:36.14Z","modified":"2026-06-17T08:41:26.937Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:11:25.826804Z"}]}}