CVE-2026-40954

LOW

Integer underflow in Secure Access clients prior to 14.55

Title source: cna

Description

CVE-2026-40954 is an integer underflow vulnerability in the traffic parsing function of 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

References (1)

Core 1

Core References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-40954

Scores

CVSS v3 3.7

EPSS 0.0020

EPSS Percentile 10.2%

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-191

Status published

Products (2)

absolute/secure_access < 14.55

Absolute Security/Secure Access < 14.55

Published Jul 15, 2026

Tracked Since Jul 16, 2026