{"id":"CVE-2025-34164","aliases":["EUVD-2025-26268","GHSA-xjv2-3c45-5x63"],"status":"published","title":"NetSupport Manager \u003c 14.12.0000 Heap-Based Buffer Overflow","description":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00659,"percentile":0.51873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2025-08-29T23:27:51Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"netsupport ltd.","product":"netsupport manager"}],"references":[{"url":"https://www.netsupportmanager.com/","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/netsupport-client-manager-buffer-overflows","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34164"},{"url":"https://www.netsupportmanager.com"},{"url":"https://github.com/advisories/GHSA-xjv2-3c45-5x63"}],"sources":{"cve":[{"id":"CVE-2025-34164","title":"NetSupport Manager \u003c 14.12.0000 Heap-Based Buffer Overflow","description":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.","status":"published","published":"2025-08-29T23:27:51.004Z","modified":"2026-05-14T02:07:51.245Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:32:53.81273Z"}],"euvd":[{"id":"EUVD-2025-26268","description":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.","status":"published","published":"2025-08-29T23:27:51Z","modified":"2026-05-14T02:07:51Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T19:04:32.516693Z"}],"ghsa":[{"id":"GHSA-xjv2-3c45-5x63","title":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12...","description":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or potentially result in arbitrary code execution.","status":"published","published":"2025-08-30T00:30:30Z","modified":"2025-11-03T18:32:42Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:04:17.65818Z"}],"nvd":[{"id":"CVE-2025-34164","description":"A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.","status":"published","published":"2025-08-30T00:15:30.77Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:11:26.200344Z"}]}}