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CVE-2026-71914

CRITICALCVSS 9.8/10EPSS 3.07%

Last modified

CVE-2026-71914 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 3.07% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

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

CVSS 4.0
9.3/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
3.07%

86.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
DrayTek CorporationVigorAP 918R< 1.4.11
DrayTek CorporationVigorAP 960C< 1.4.12
DrayTek CorporationVigorAP 1060C< 1.4.12
DrayTek CorporationVigorAP 906< 1.4.13
DrayTek CorporationVigorAP 912C< 1.4.15
DrayTek CorporationVigorAP 903< 1.4.22

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-71914?
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.
How severe is CVE-2026-71914?
CVE-2026-71914 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.07% probability of exploitation in the next 30 days.
How do I fix CVE-2026-71914?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST