CVE-2023-33371: Assaabloy Control Id Idsecure

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Control ID IDSecure 4.7.26.0 and prior uses a hardcoded cryptographic key in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.

Affected products

• Assaabloy Control Id Idsecure: up to and including 4.7.26.0

Published 2023-08-03. Last modified 2026-06-17.