CVE-2023-3050 Authentication Bypass in TMT's Lockcell

Critical 9.8 Published 13 Jun 2023 Updated 22 May 2026

Attackers can bypass authentication and abuse privileges in TMT Lockcell by exploiting reliance on unvalidated cookies.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-3050?

CVE-2023-3050 is a critical authentication bypass vulnerability in TMT Lockcell, published on 13 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-565, CWE-784

Which versions are affected by CVE-2023-3050?

It affects 1 product.

Products include Tmtmakine Lockcell Firmware.

How do I fix CVE-2023-3050?

No fix has been published for CVE-2023-3050 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-3050 being exploited?

There is no known exploitation of CVE-2023-3050 in the wild and no public exploit code.

Sources

Also known as GHSA-6q68-2qq3-8c3h.