What is CVE-2026-33446?

CVE-2026-33446 is a critical-severity vulnerability in Absolute Secure_access, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-04-30.

How severe is CVE-2026-33446?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Absolute Secure_access

CVE-2026-33446

CVE-2026-33446 is a buffer overflow in the authentication sub-system 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 conceiva…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (22.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Absolute Secure_access
Absolute Software Secure Access — versions 0

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

SecurityResponse@netmotionsoftware.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-33446?: CVE-2026-33446 is a critical-severity vulnerability in Absolute Secure_access, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-04-30.
How severe is CVE-2026-33446?: Critical severity. CVSS v3 base score is 9.8 out of 10.