CVE-2025-51643 Information disclosure in n/a

Low 2.4 Published Updated

Physical attackers can extract firmware and sensitive credentials from Meitrack GPS trackers via unprotected SPI flash access.

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-2025-51643?

CVE-2025-51643 is a low-severity vulnerability in n/a, published on 28 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Meitrack T366G-L GPS Tracker devices contain an SPI flash chip (Winbond 25Q64JVSIQ) that is accessible without authentication or tamper protection. An attacker with physical access to the device can use a standard SPI programmer to extract the firmware using flashrom. This results in exposure of sensitive configuration data such as APN credentials, backend server information, and network parameter

Weakness: CWE-200

Which versions are affected by CVE-2025-51643?

It affects 1 product.

Products include Meitrack T366l-G Firmware.

How do I fix CVE-2025-51643?

No fix has been published for CVE-2025-51643 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-51643 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-51643 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-5mh7-cqvw-mcp7.

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