CVE Catalog

CVE-2026-18787

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.65%

74th percentile - higher than 74% of all known CVEs

Summary

A command injection vulnerability was identified in GL.iNet AX1800 up to 4.8.3 in the remove_rule function of /usr/share/gl-ngx/oui-rpc.lua (RPC Endpoint component). Manipulation of the args.id argument allows remote command execution. The exploit is publicly available.

Risk Assessment

An attacker can remotely execute arbitrary commands on the router, potentially leading to full device and network compromise.

Recommendation

Update the router firmware to the latest version if available. Restrict access to the RPC interface and monitor network traffic.

Related vulnerabilities

Original NVD description (English source)

A vulnerability was identified in GL.iNet AX1800 up to 4.8.3. The affected element is the function remove_rule of the file /usr/share/gl-ngx/oui-rpc.lua of the component RPC Endpoint. The manipulation of the argument args.id leads to command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS