SEPTEMBER 19, 2026
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Case File

CVE-2026-19979

HIGH · CVSS 8.3 EPSS 0.39% Public Exploit

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

CyberRota Analysis

AI-Generated

Multiple GL.iNet router models are vulnerable due to an authorization bypass in the WebDAV Service's COPY/MOVE function, allowing remote attackers to manipulate files without proper authentication. This high-severity vulnerability (CVSS 8.3) poses significant risks, including unauthorized access to sensitive data and potential system compromise. Organizations using affected devices should prioritize patching to mitigate the risk of exploitation.

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-2026-19979
Severity
HIGH
CVSS
8.3
EPSS
0.39%

Original NVD Description

A vulnerability was identified in GL.iNet A1300, AX1800, AXT1800, BE1400, BE3600, BE6500, BE9300, BE10000, E5800, MT2500, MT3000, MT3600BE, MT5000, MT6000, X2000, X3000 and XE3000 up to 4.8.x. Affected by this vulnerability is the function COPY/MOVE of the component WebDAV Service. Such manipulation leads to authorization bypass. It is possible to launch the attack remotely. The vendor explains: "After our investigation, we have confirmed that the vulnerability described (...) does indeed exist."