Buffer overflow in Absolute Secure_access

CVE-2026-33449

CVE-2026-33449 is a buffer overflow in a message handling function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a cryptographically valid message to the client, overwriting a small por…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (19.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-33449?
CVE-2026-33449 is a high-severity vulnerability in Absolute Secure_access, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-04-30.
How severe is CVE-2026-33449?
High severity. CVSS v3 base score is 7.5 out of 10.