CVE-2026-19982: GL.iNet BE9300/MT6000 Firewall-management RPC os command injection
Published Aug 17, 2026
·Updated
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 destport/destip 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."
Affected Software
2 affected components
GL.iNet BE9300<4.9.0
GL.iNet MT6000<4.9.0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GL.iNet BE9300 and MT6000 firewall-management RPCto a version that resolves this vulnerability.Fixed in 4.9.0
Event History
Aug 17, 2026
CVE Published
via MITRE·04:15 AM
Data Sourced
via MITRE·04:15 AM
DescriptionSeverityWeakness