High 7.4Published Aug 17, 2026

CVE-2026-19982GL.iNet BE9300/MT6000 Firewall-management RPC os command injection

Updated under an hour ago (2026-10-19 09:30 UTC)

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It affects GL.iNet BE9300 and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for GL.iNet BE9300

Exploited in the last 30 days

A security vulnerability has been detected in GL.iNet BE9300 and MT6000 4.8.x. This vulnerability affects unknown code of the component Firewall-management RPC. The manipulation of the argument dest_port/dest_ip leads to os command injection. The attack may be initiated remotely. Upgrading to version 4.9.0 is able to resolve this issue. The affected component should be upgraded. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."

CVSS: 7.4 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-78, CWE-77
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 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GL.iNet BE9300 gl.inet:be9300	4.8.*; 4.9.0 not affected	CNA record
GL.iNet MT6000 gl.inet:mt6000	4.8.*; 4.9.0 not affected	CNA record

References

https://vuldb.com/vuln/391164vdb-entry, technical-description
https://vuldb.com/vuln/391164/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-19982third-party-advisory
https://vuldb.com/submit/873918third-party-advisory
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Firewall%20Cleanup%20RCE.mdrelated

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.