CVE-2026-40958

LOW

Input validation error in Secure Access clients prior to 14.55

Title source: cna
STIX 2.1

Description

CVE-2026-40958 is a input validation error in Secure Access clients prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against their client.

Scores

CVSS v3 3.7
EPSS 0.0022
EPSS Percentile 13.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (2)
absolute/secure_access < 14.55
Absolute Security/Secure Access < 14.55
Published Jul 15, 2026
Tracked Since Jul 16, 2026