CVE-2025-2773 BEC Technologies Multiple Routers sys ping Command Injection Remote Code Execution Vulnerability

High 7.2 Published 23 Apr 2025 Updated 23 Apr 2025

Remote attackers can execute arbitrary code on BEC Technologies routers via command injection in the management interface, even with authentication bypass.

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

What is CVE-2025-2773?

CVE-2025-2773 is a high-severity command injection vulnerability in BEC Technologies Multiple Routers, published on 23 Apr 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

BEC Technologies Multiple Routers sys ping Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of BEC Technologies Multiple Routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the management interface, which listens on TCP port 22 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-25903.

Weakness: CWE-78

Which versions are affected by CVE-2025-2773?

It affects 1 product.

Products include Bectechnologies Router Firmware.

How do I fix CVE-2025-2773?

No fix has been published for CVE-2025-2773 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-2773 being exploited?

There is no known exploitation of CVE-2025-2773 in the wild and no public exploit code.

Sources

Also known as GHSA-jghh-8mmw-259x.