{"id":"CVE-2026-33446","aliases":["EUVD-2026-26413","GHSA-q3x9-vpr5-8q77"],"status":"published","title":"Buffer overflow in client authentication prior to version 14.50","description":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client prior to 14.50. Attackers with control of a \nmodified server can send a special packet that can overwrite a small \nportion of memory conceivably leading to memory corruption or a denial \nof service.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00287,"percentile":0.21369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2026-04-30T19:36:37Z","modified":"2026-10-26T22:10:00Z","products":[{"vendor":"absolute","product":"secure_access"},{"vendor":"absolute software","product":"secure access"}],"references":[{"url":"https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-33446","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33446"},{"url":"https://github.com/advisories/GHSA-q3x9-vpr5-8q77"}],"sources":{"cve":[{"id":"CVE-2026-33446","title":"Buffer overflow in client authentication prior to version 14.50","description":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client prior to 14.50. Attackers with control of a \nmodified server can send a special packet that can overwrite a small \nportion of memory conceivably leading to memory corruption or a denial \nof service.","status":"published","published":"2026-04-30T19:36:37.319Z","modified":"2026-04-30T20:11:21.104Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-26413","description":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client prior to 14.50. Attackers with control of a \nmodified server can send a special packet that can overwrite a small \nportion of memory conceivably leading to memory corruption or a denial \nof service.","status":"published","published":"2026-04-30T19:36:37Z","modified":"2026-04-30T20:11:21Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-02T19:05:18.723006Z"}],"ghsa":[{"id":"GHSA-q3x9-vpr5-8q77","title":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client...","description":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client prior to 14.50. Attackers with control of a \nmodified server can send a special packet that can overwrite a small \nportion of memory conceivably leading to memory corruption or a denial \nof service.","status":"published","published":"2026-04-30T21:30:37Z","modified":"2026-05-05T03:31:40Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/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":"low"},{"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-120"],"updated_at":"2026-11-02T15:07:54.707151Z"}],"nvd":[{"id":"CVE-2026-33446","description":"CVE-2026-33446 is a buffer overflow in the authentication sub-system of \nthe Secure Access client prior to 14.50. Attackers with control of a \nmodified server can send a special packet that can overwrite a small \nportion of memory conceivably leading to memory corruption or a denial \nof service.","status":"published","published":"2026-04-30T20:16:23.813Z","modified":"2026-10-26T22:10:00.163Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/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":"low","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:12:16.626888Z"}]}}