SEPTEMBER 18, 2026
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Case File

CVE-2026-71943

HIGH · CVSS 7.2 EPSS 3.05% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-24 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

Multiple DrayTek VigorSwitch models are vulnerable to a command injection flaw in the setDevNet function, stemming from inadequate filtering of user input in the username and password fields. This vulnerability allows remote attackers with valid administrative credentials to execute arbitrary commands with root privileges, potentially compromising the device's integrity. Organizations using these switches should prioritize immediate remediation to mitigate the risk of unauthorized access and control.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2026-71943
Severity
HIGH
CVSS
7.2
EPSS
3.05%

Original NVD Description

Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevNet function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.