CVE-2025-2763 CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability

Medium 6.8 Published 23 Apr 2025 Updated 23 Apr 2025

Physically present attackers can execute arbitrary code with root privileges on CarlinKit CPC200-CCPA devices by exploiting improper cryptographic signature verification during USB updates.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-2763?

CVE-2025-2763 is a medium-severity vulnerability in CarlinKit CPC200-CCPA, published on 23 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of update packages on USB drives. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-24356.

Weakness: CWE-347

Which versions are affected by CVE-2025-2763?

It affects 1 product.

Products include Carlinkit Autokit.

How do I fix CVE-2025-2763?

No fix has been published for CVE-2025-2763 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-2763 being exploited?

There is no known exploitation of CVE-2025-2763 in the wild and no public exploit code.

Sources

Also known as GHSA-gfww-4w9g-j3mr.