{"id":"CVE-2026-55400","title":"CVE-2026-55400 is an integer underflow in Secure Access servers prior to\n version 14.57","summary":"CVE-2026-55400 is an integer underflow in Secure Access servers prior to\n version 14.57. Attackers with an authenticated session can send \nspecially crafted traffic to a server in a non-default configuration and\n cause a persistent denia…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"vendor":"absolute","product":"secure_access","affected":["secure_access < 14.57"],"patched":["secure_access 14.57"],"published":"2026-08-13","updated":"2026-09-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55400","references":[{"url":"https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55400","label":"SecurityResponse@netmotionsoftware.com"}],"tags":["nvd"],"epss":0.0026,"epssPercentile":0.18076,"ingestedAt":"2026-09-05T16:41:56.941Z","slug":"CVE-2026-55400","body":"## Overview\n\nCVE-2026-55400 is an integer underflow in Secure Access servers prior to\n version 14.57. Attackers with an authenticated session can send \nspecially crafted traffic to a server in a non-default configuration and\n cause a persistent denial of service.\n\n## Affected\n\n- `secure_access < 14.57`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `secure_access 14.57`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}