CVE-2023-3048 IDOR in TMT's Lockcell

Critical 9.8 Published 13 Jun 2023 Updated 22 May 2026

Attackers can bypass authentication and abuse accounts in TMT Lockcell due to an Insecure Direct Object Reference vulnerability.

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-2023-3048?

CVE-2023-3048 is a critical missing authorization 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

Authorization Bypass Through User-Controlled Key vulnerability in TMT Lockcell allows Authentication Abuse, Authentication Bypass.

This issue affects Lockcell: before 15.

Weakness: CWE-639

Which versions are affected by CVE-2023-3048?

It affects 1 product.

Products include Tmtmakine Lockcell Firmware.

How do I fix CVE-2023-3048?

No fix has been published for CVE-2023-3048 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-3048 being exploited?

There is no known exploitation of CVE-2023-3048 in the wild and no public exploit code.

Sources

Also known as GHSA-h833-j235-xgxg.