CVE-2026-33447

CRITICAL

Absolute Software Secure Access < 14.50 - Stack-based Buffer Overflow via Message Parsing

Title source: llm

Description

CVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or denial of service.

References (1)

Core 1

Core References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-33447

Scores

CVSS v3 9.8

EPSS 0.0025

EPSS Percentile 16.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-121

Status published

Products (2)

absolute/secure_access < 14.50

Absolute Software/Secure Access < 14.50

Published Apr 30, 2026

Tracked Since May 01, 2026