Out-of-bounds Read in Absolute Secure_access

CVE-2026-33451

CVE-2026-33451 is an arbitrary read/write vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can send malformed data to an API and elevate their level of privilege to sys…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-33451?
CVE-2026-33451 is a high-severity vulnerability in Absolute Secure_access, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-04-30.
How severe is CVE-2026-33451?
High severity. CVSS v3 base score is 7.8 out of 10.