Command Injection Vulnerability in GL-iNet GL-AR300M16
CVE-2026-26791

9.8CRITICAL

Key Information:

Vendor

GL-iNet

Status
GL-AR300M16
Vendor
CVE Published:
12 March 2026

What is CVE-2026-26791?

The GL-iNet GL-AR300M16, specifically version v4.3.11, is vulnerable to a command injection issue found in the enable_echo_server function. By manipulating the string port parameter, an attacker can craft malicious input that enables the execution of arbitrary commands on the device. This vulnerability poses a security risk that could potentially lead to unauthorized access or further exploits within the affected system.

References

https://github.com/sezangel/IOT-vul/tree/main/GL-iNet/GL-...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.