CVE-2026-19982: GL.iNet BE9300/MT6000 Firewall-management RPC os command injection
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
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
Frequently Asked Questions
What is the severity of CVE-2026-19982?
CVE-2026-19982 has a severity rating of 7.4, indicating a high risk level.
How do I fix CVE-2026-19982?
To mitigate CVE-2026-19982, you should upgrade to the latest version of the firmware for GL.iNet BE9300 or MT6000.
What type of vulnerability is CVE-2026-19982?
CVE-2026-19982 is classified as an OS Command Injection vulnerability affecting the Firewall-management RPC component.
Can CVE-2026-19982 be exploited remotely?
Yes, the vulnerability can be exploited remotely, making it a significant security concern.
What components are affected by CVE-2026-19982?
CVE-2026-19982 affects the GL.iNet BE9300 and MT6000 devices running firmware version 4.8.x.