CVE-2026-71905

HIGH 7.2

DrayTek VigorAP Multiple Models OS Command Injection via ExportSettings

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

Multiple DrayTek VigorAP models contain a command injection vulnerability in the ExportSettings function. The vulnerability is caused by insufficient filtering of the backupkey, backuptype, and realtime 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.

CWE	CWE-78
Vendor	draytek corporation
Product	vigorap 918r
Published	Aug 24, 2026
Last Updated	Aug 24, 2026

Stay Ahead of the Next One

Get instant alerts for draytek corporation vigorap 918r

Be the first to know when new high vulnerabilities affecting draytek corporation vigorap 918r are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

DrayTek Corporation / VigorAP 918R

0 < 1.4.11

DrayTek Corporation / VigorAP 960C

0 < 1.4.12

DrayTek Corporation / VigorAP 1060C

0 < 1.4.12

DrayTek Corporation / VigorAP 906

0 < 1.4.13

DrayTek Corporation / VigorAP 912C

0 < 1.4.15

DrayTek Corporation / VigorAP 903

0 < 1.4.22

References

NVD ↗ CVE.org ↗ EPSS Data ↗

draytek.com: https://www.draytek.com/about/security-advisory/multiple-remote-code-execution-and-buffer-overflow-vulnerabilities-in-vigorap-series-august-2026/ vulncheck.com: https://www.vulncheck.com/advisories/draytek-vigorap-multiple-models-os-command-injection-via-exportsettings

Credits

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