High 8.8Published Aug 4, 2026

CVE-2026-18787GL.iNet AX1800 RPC Endpoint oui-rpc.lua remove_rule command injection

Updated under an hour ago (Oct 26, 2026, 3:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for GL.iNet AX1800

Exploited in the last 30 days

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: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-77, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GL.iNet AX1800 gl-inet:ax1800_firmware	4.8.0; 4.8.1; 4.8.2; 4.8.3	CNA record

References

References

https://vuldb.com/vuln/385788	vdb-entry, technical-description
https://vuldb.com/vuln/385788/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-18787	third-party-advisory
https://vuldb.com/submit/857346	third-party-advisory
https://github.com/xxianxiayubanmian/iot/blob/main/GL-link%20AX1800.md	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.