Gl.Inet · Ar300M16 Firmware · CVE-2026-26792
**Name of the Vulnerable Software and Affected Versions**
GL-iNet GL-AR300M16 version 4.3.11
**Description**
The GL-iNet GL-AR300M16 device contains multiple command injection flaws within the `set upgrade` function. These flaws are triggered through manipulation of the `modem url`, `target version`, `current version`, `firmware upload`, `hash type`, `hash value`, and `upgrade type` parameters. Successful exploitation allows attackers to execute arbitrary commands.
**Recommendations**
Versions prior to 4.3.11 are potentially affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.