MEDIUM 6.9 NVD
CVE-2026-19983
A vulnerability was detected in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This issue affects some unknown processing of th
A vulnerability was detected in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This issue affects some unknown processing of the file /usr/bin/gl_nas_sys of the component NAS Command Service. The manipulation results in os command injection. The attack may be launched remotely. Upgrading to version 4.9.0 is capable of addressing this issue. It is suggested to upgrade the affected component. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."
References
- https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/NAS%20Host-header%20bypass%20to%20un
- https://vuldb.com/cve/CVE-2026-19983
- https://vuldb.com/submit/873919
- https://vuldb.com/vuln/391165
- https://vuldb.com/vuln/391165/cti
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-08-17 via NVD.
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