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.
Other vulnerabilities in GL.iNet
See all- CVE-2026-19983High
A vulnerability was detected in GL.iNet devices (A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000, XE3000) version 4.8.x. The issue affects the file /usr/bin/gl_nas_sys in the NAS Command Service component, allowing OS command injection. The attack can be launched remotely. Upgrading to version 4.9.0 addresses the issue.
- CVE-2026-19981High
A vulnerability was detected in multiple GL.iNet devices (including A1300, AX1800, BE9300, MT6000) up to version 4.8.x. The issue affects the Wi-Fi Timer Power-Schedule feature, where manipulation of switch_power/restore_power arguments leads to OS command injection. The attack can be launched remotely.
- CVE-2026-19980High
A vulnerability was detected in multiple GL.iNet devices (including A1300, AX1800, BE9300, MT6000) up to version 4.8.x. The issue affects the ui.update_langs function in the Language Update component, where manipulation of hour/min/week arguments leads to code injection. The attack can be initiated remotely.
- CVE-2026-19979High
A vulnerability was detected in multiple GL.iNet devices (including A1300, AX1800, BE9300, MT6000) up to version 4.8.x. The issue affects the COPY/MOVE function in the WebDAV Service component, leading to authorization bypass. The attack can be launched remotely.
- CVE-2026-18585Medium
A vulnerability was detected in GL.iNet MT3000, MT6000, BE9300, BE3600, MT3600BE, E5800, BE6500, MT5000, X3000, XE3000 and MT2500 up to 20260707. The affected element is the function nas-web.get_file_list of the component APPS-NAS Module. Performing a manipulation results in heap-based buffer overflow. The attack may be initiated remotely. The vendor confirmed the vulnerability.
- CVE-2026-18584Medium
A security vulnerability has been detected in GL.iNet E5800, E750, X2000, X3000, XE3000 and XE300 up to 20260707. An unknown function in the file /sdk/v1 of the eSIM LPA API component leads to improper authorization. The attack can only be initiated within the local network.
- CVE-2026-11505Medium
Use of a hard-coded cryptographic key in the glnassys component of GL.iNet routers (multiple models) with firmware 4.8.x allows remote attacks, though exploitation is difficult.
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."
Vulnerability data from NVD (NIST) · CISA KEV · EPSS