CVE-2026-18787

8.8 HIGHpublic exploit available

Published 2026-08-04 · Updated 2026-08-04

AI risk analysis

Summary: The vulnerability allows for command injection through the manipulation of the args.id argument in the remove_rule function of GL.iNet AX1800 up to 4.8.3, enabling remote attackers to execute arbitrary commands.
Exploitability: Exploitation is relatively straightforward given the remote access requirement and the presence of a publicly available exploit.
Blast radius: If exploited, this vulnerability could lead to complete compromise of the affected device, potentially allowing attackers to gain full control over the system.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Upgrade to GL.iNet AX1800 version 4.8.4 or later.

rcecommand-injectionremotelua

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-74, CWE-77

Public exploit & PoC references

https://github.com/xxianxiayubanmian/iot/blob/main/GL-link%20AX1800.md

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

Related by shared AI tags and CWE weakness class. Browse the full archive.