{"id":"CVE-2025-55232","aliases":["EUVD-2025-27340","GHSA-w36g-ppvw-ghp6"],"status":"published","title":"Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.","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/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02134,"percentile":0.82239,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-09-09T17:01:04Z","modified":"2026-06-17T09:41:30Z","products":[{"vendor":"microsoft","product":"hpc_pack"},{"vendor":"microsoft","product":"microsoft hpc pack 2019"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55232","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55232"},{"url":"https://github.com/advisories/GHSA-w36g-ppvw-ghp6"}],"sources":{"cve":[{"id":"CVE-2025-55232","title":"Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-09-09T17:01:04.86Z","modified":"2026-02-20T16:00:33.073Z","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/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-27340","description":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-09-09T17:01:04Z","modified":"2026-02-20T16:00:33Z","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/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-02T19:48:36.672162Z"}],"ghsa":[{"id":"GHSA-w36g-ppvw-ghp6","title":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an...","description":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-09-09T18:31:23Z","modified":"2025-09-09T18:31:23Z","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-502"],"updated_at":"2026-11-02T15:03:32.650929Z"}],"nvd":[{"id":"CVE-2025-55232","description":"Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-09-09T17:16:06.303Z","modified":"2026-06-17T09:41:30.14Z","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-502"],"updated_at":"2026-11-02T14:11:27.73916Z"}]}}