{"id":"CVE-2025-56266","aliases":["EUVD-2025-27158","GHSA-3664-c5jc-w4rv"],"status":"published","title":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute...","description":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.03005,"percentile":0.87561,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-116","CWE-444","CWE-74"],"published":"2025-09-08T00:00:00Z","modified":"2026-11-07T18:10:00Z","exploits":[{"source":"nuclei","id":"CVE-2025-56266","title":"Avigilon ACM - Host Header Injection","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-56266.yaml"}],"products":[{"vendor":"avigilon","product":"access_control_manager"}],"references":[{"url":"https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20/","tags":["Exploit"]},{"url":"https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20/HostHeaderInjection","tags":["Exploit"]},{"url":"https://github.com/nikolas-ch/CVEs/blob/main/AvigilonACM_v7.10.0.20/HostHeaderInjection/HostHeaderInjection.txt","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56266"},{"url":"https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20"},{"url":"https://github.com/advisories/GHSA-3664-c5jc-w4rv"}],"sources":{"cve":[{"id":"CVE-2025-56266","description":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.","status":"published","published":"2025-09-08T00:00:00Z","modified":"2025-09-08T18:46:33.607Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-444","CWE-116","CWE-74"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-27158","description":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.","status":"published","published":"2025-09-08T00:00:00Z","modified":"2025-09-08T18:46:33Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:31:46.000077Z"}],"ghsa":[{"id":"GHSA-3664-c5jc-w4rv","title":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute...","description":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.","status":"published","published":"2025-09-08T18:31:42Z","modified":"2025-09-08T21:32:03Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:03:32.10009Z"}],"nvd":[{"id":"CVE-2025-56266","description":"A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.","status":"published","published":"2025-09-08T18:15:33.87Z","modified":"2026-11-07T18:10:00.2Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-74","CWE-116","CWE-444"],"updated_at":"2026-11-07T20:06:28.095135Z"}]}}