CVE-2026-55400CWE-190

CVE-2026-55400

Medium · published August 13, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00370 · 29.7th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-08-13T20:18Z
Affected products (1)
ProductVersionsFixed in
absolute/secure_access< 14.5714.57
References (1)
EPSS history
Timeline
  • 13 AUG 16:05Z
    CVE-2026-55400 is an integer underflow in Secure Access servers prior to version 14.57
    cvelistv5