SB2025051227 - Multiple vulnerabilities in GL.iNet routers

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) OS Command Injection (CVE-ID: CVE-2024-57391)

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Inefficient regular expression complexity (CVE-ID: CVE-2025-2811)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation when processing untrusted input with a regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

3) Improper Authorization (CVE-ID: CVE-2025-2850)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote user on the local network can cause arbitrary file download of router in download interfaces.

4) Buffer overflow (CVE-ID: CVE-2025-2851)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the rpc in the plugins.so library. A remote user on the local network can trigger memory corruption and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/vu/JVNVU93247159/index.html
• https://www.gl-inet.com/security-updates/security-advisories-vulnerabilities-and-cves-apr-24-2025/