CVE-2026-33447: Absolute Secure Access

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Absolute Secure Access: before 14.50 (fixed in 14.50)

Published 2026-04-30. Last modified 2026-06-17.