Command Injection Vulnerability in DrayTek VigorAP Models
CVE-2026-71910

8.6HIGH

Key Information:

Vendor

Draytek Corporation

Status
Vigorap 918r
Vigorap 960c
Vigorap 1060c
Vigorap 906
Vendor
CVE Published:
24 August 2026

What is CVE-2026-71910?

DrayTek VigorAP models exhibit a command injection vulnerability within the apautotest function. This flaw arises from inadequate validation of command fields before execution. An attacker with valid administrative credentials can leverage this vulnerability through specially crafted input to execute arbitrary commands with elevated privileges. This presents a significant security risk, necessitating prompt action to secure the affected devices against potential exploitation.

Affected Version(s)

VigorAP 1060C 0 < 1.4.12

VigorAP 903 0 < 1.4.22

VigorAP 906 0 < 1.4.13

References

https://www.draytek.com/about/security-advisory/multiple-...
vendor-advisory
https://www.vulncheck.com/advisories/draytek-vigorap-mult...
third-party-advisory

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jincheng Wang (@winmt)
Le Yu (Nanjing University of Posts and Telecommunications)
Xiapu Luo (The Hong Kong Polytechnic University)
.