High 8.3Published Aug 17, 2026

CVE-2026-19983GL.iNet XE3000 NAS Command Service gl_nas_sys os command injection

Updated under an hour ago (2026-10-19 06:10 UTC)

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It affects GL.iNet A1300 and 7 other products. Add what you run to find out whether that includes you.

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Every CVE for GL.iNet A1300

Exploited in the last 30 days

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."

CVSS: 8.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-78, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GL.iNet A1300 gl.inet:a1300	4.8.*; 4.9.0 not affected	CNA record
GL.iNet AX1800 gl.inet:ax1800	4.8.*; 4.9.0 not affected	CNA record
GL.iNet AXT1800 gl.inet:axt1800	4.8.*; 4.9.0 not affected	CNA record
GL.iNet MT2500 gl.inet:mt2500	4.8.*; 4.9.0 not affected	CNA record
GL.iNet MT3000 gl.inet:mt3000	4.8.*; 4.9.0 not affected	CNA record
GL.iNet MT6000 gl.inet:mt6000	4.8.*; 4.9.0 not affected	CNA record
GL.iNet X3000 gl.inet:x3000	4.8.*; 4.9.0 not affected	CNA record
GL.iNet XE3000 gl.inet:xe3000	4.8.*; 4.9.0 not affected	CNA record

References

https://vuldb.com/vuln/391165vdb-entry
https://vuldb.com/vuln/391165/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-19983third-party-advisory
https://vuldb.com/submit/873919third-party-advisory
https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/NAS%20Host-header%20bypass%20to%20unauthenticated%20root%20RCE.mdrelated

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.