CVE-2026-71914

DrayTek VigorAP Multiple Models Pre-Authentication OS Command Injection via dray_apm

Published Aug 24, 2026 CVSS 4.0 · 9.3 Critical EPSS 2.6% KEV · Not listed
Description
Multiple DrayTek VigorAP models contain a command injection vulnerability in the dray_apm component. The vulnerability is caused by insufficient validation of UDP message content after START_SPEED_TEST before command execution. A remote attacker can trigger this vulnerability via a crafted message to execute arbitrary commands with root privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Draytek vigorap 1060c
Draytek vigorap 903
Draytek vigorap 906
Draytek vigorap 912c
Draytek vigorap 918r
Draytek vigorap 960c
Vendors & Products Draytek vigorap 1060c
Draytek vigorap 903
Draytek vigorap 906
Draytek vigorap 912c
Draytek vigorap 918r
Draytek vigorap 960c
Type Values Removed Values Added
Description Multiple DrayTek VigorAP models contain a command injection vulnerability in the dray_apm component. The vulnerability is caused by insufficient validation of UDP message content after START_SPEED_TEST before command execution. A remote attacker can trigger this vulnerability via a crafted message to execute arbitrary commands with root privileges.
Title DrayTek VigorAP Multiple Models Pre-Authentication OS Command Injection via dray_apm
First Time appeared Draytek
Draytek vigorap 1060c Firmware
Draytek vigorap 903 Firmware
Draytek vigorap 906 Firmware
Draytek vigorap 912c Firmware
Draytek vigorap 918r Firmware
Draytek vigorap 960c Firmware
Weaknesses CWE-78
CPEs cpe:2.3:o:draytek:vigorap_1060c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:draytek:vigorap_903_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:draytek:vigorap_906_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:draytek:vigorap_912c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:draytek:vigorap_918r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:draytek:vigorap_960c_firmware:*:*:*:*:*:*:*:*
Vendors & Products Draytek
Draytek vigorap 1060c Firmware
Draytek vigorap 903 Firmware
Draytek vigorap 906 Firmware
Draytek vigorap 912c Firmware
Draytek vigorap 918r Firmware
Draytek vigorap 960c Firmware
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}