SEPTEMBER 19, 2026
Live Feed
Back to database
Case File

CVE-2026-19983

HIGH · CVSS 8.3 EPSS 1.31% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-17 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

A command injection vulnerability exists in the NAS Command Service of several GL.iNet router models running firmware version 4.8.x, allowing remote attackers to execute arbitrary OS commands. This high-severity flaw (CVSS 8.3) poses a significant risk to network security and should be prioritized for remediation by users of the affected devices. Upgrading to version 4.9.0 is recommended to mitigate this vulnerability.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-19983
Severity
HIGH
CVSS
8.3
EPSS
1.31%

Original NVD Description

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."