Riskcovery

CVE-2026-71914

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

State
Published
Severity
9.3 Critical
Published
Aug 24, 2026
Updated
Aug 24, 2026
Reserved
Aug 8, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

ProductVersions
VigorAP 918RDrayTek Corporation
  • before 1.4.11Affected
VigorAP 960CDrayTek Corporation
  • before 1.4.12Affected
VigorAP 1060CDrayTek Corporation
  • before 1.4.12Affected
VigorAP 906DrayTek Corporation
  • before 1.4.13Affected
VigorAP 912CDrayTek Corporation
  • before 1.4.15Affected
VigorAP 903DrayTek Corporation
  • before 1.4.22Affected

References

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