CVE-2023-3050: Tmtmakine Lockcell Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Reliance on Cookies without Validation and Integrity Checking in a Security Decision vulnerability in TMT Lockcell allows Privilege Abuse, Authentication Bypass. This issue affects Lockcell: before 15.

Affected products

• Tmtmakine Lockcell Firmware: before 15.0 (fixed in 15.0)

Published 2023-06-13. Last modified 2026-06-17.