CVE-2026-19982
HighCVSS 7.4Exploitation Probability (EPSS)
Elevated risk62th percentile - higher than 62% of all known CVEs
Summary
A vulnerability was detected in GL.iNet BE9300 and MT6000 devices version 4.8.x. The issue affects the Firewall-management RPC component, where manipulation of dest_port/dest_ip arguments leads to OS command injection. The attack can be initiated remotely. Upgrading to version 4.9.0 resolves the issue.
Risk Assessment
A remote attacker can execute arbitrary system commands, potentially leading to device takeover and network security compromise.
Recommendation
Upgrade the devices to version 4.9.0, which eliminates the vulnerability.
Original NVD description (English source)
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."