{"id":"CVE-2026-56197","aliases":["EUVD-2026-44252","GHSA-x23w-f7cc-jghm"],"status":"published","title":"Windows Admin Center (WAC) Remote Code Execution Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00987,"percentile":0.62884,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2026-07-14T17:09:24Z","modified":"2026-11-10T22:40:01Z","products":[{"vendor":"microsoft","product":"windows admin center"},{"vendor":"microsoft","product":"windows_admin_center"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56197","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56197"},{"url":"https://github.com/advisories/GHSA-x23w-f7cc-jghm"}],"sources":{"cve":[{"id":"CVE-2026-56197","title":"Windows Admin Center (WAC) Remote Code Execution Vulnerability","description":"Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:09:24.187Z","modified":"2026-11-10T22:40:01.125Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-77"],"updated_at":"2026-11-10T23:49:29.755102Z"}],"euvd":[{"id":"EUVD-2026-44252","description":"Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:09:24Z","modified":"2026-11-10T22:40:01Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:47.005432Z"}],"ghsa":[{"id":"GHSA-x23w-f7cc-jghm","title":"Improper neutralization of special elements used in a command ('command injection') in Windows...","description":"Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:32:38Z","modified":"2026-07-14T18:32:43Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T15:09:30.715875Z"}],"nvd":[{"id":"CVE-2026-56197","description":"Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:18:30.2Z","modified":"2026-10-24T21:10:00.13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}