VULNERABILITY INTELLIGENCE

CVE-2026-55402

CVSS score8.7 HIGH
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-09-04
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Description

CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references