{"id":"CVE-2025-25234","aliases":["EUVD-2025-11481","GHSA-7hqv-m3mr-cv2v"],"status":"published","title":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious...","description":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.","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":"2026-11-12","score":0.00296,"percentile":0.2248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-942"],"published":"2025-04-17T14:58:36Z","modified":"2026-06-17T09:00:32Z","products":[{"vendor":"omnissa","product":"omnissa unified access gateway (uag)"},{"vendor":"omnissa","product":"unified_access_gateway"}],"references":[{"url":"https://static.omnissa.com/sites/default/files/OMSA-2025-0002.pdf","tags":["Vendor Advisory"]},{"url":"https://www.omnissa.com/omnissa-security-response/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-25234"},{"url":"https://www.omnissa.com/omnissa-security-response"},{"url":"https://github.com/advisories/GHSA-7hqv-m3mr-cv2v"}],"sources":{"cve":[{"id":"CVE-2025-25234","description":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.","status":"published","published":"2025-04-17T14:58:36.397Z","modified":"2025-04-17T18:53:19.945Z","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-942"],"updated_at":"2026-11-02T14:32:31.971896Z"}],"euvd":[{"id":"EUVD-2025-11481","description":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.","status":"published","published":"2025-04-17T14:58:36Z","modified":"2025-04-17T18:53:19Z","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":"2026-11-02T20:52:20.597725Z"}],"ghsa":[{"id":"GHSA-7hqv-m3mr-cv2v","title":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious...","description":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.","status":"published","published":"2025-04-17T15:32:36Z","modified":"2025-04-17T21:30:55Z","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-942"],"updated_at":"2026-11-02T15:01:37.946112Z"}],"nvd":[{"id":"CVE-2025-25234","description":"Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.","status":"published","published":"2025-04-17T15:15:54.12Z","modified":"2026-06-17T09:00:32.377Z","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"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T14:11:00.810682Z"}]}}