CVE-2026-55400 is an integer underflow in Secure Access servers prior to version 14.57. Attackers with an authenticated session can send specially crafted traffic to a server in a non-default configuration and cause a persistent denial of service.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55400 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.0 · absoluteNVD modified 2026-10-24 16:10
Affected (CPE criteria) 1
cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:*