SEPTEMBER 18, 2026
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Case File

CVE-2026-71911

HIGH · CVSS 7.2 EPSS 0.48% Public Exploit

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

CyberRota Analysis

AI-Generated

Multiple DrayTek VigorAP models are susceptible to a buffer overflow vulnerability in the setLan function due to inadequate length checks during memory copy operations. This flaw allows a remote attacker with valid administrative credentials to potentially execute arbitrary commands or cause a denial of service. Organizations using affected VigorAP models 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.

Detected Signals
exploit

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

CVE
CVE-2026-71911
Severity
HIGH
CVSS
7.2
EPSS
0.48%

Original NVD Description

Multiple DrayTek VigorAP models contain a buffer overflow vulnerability in the setLan function. The vulnerability is caused by missing length checks during memory copy operations involving the lanVlanId0, lanIp, and lanNetmask fields. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.