CVE-2026-71906 json
DrayTek VigorAP Multiple Models OS Command Injection via setLan
published 2026-08-24 2 mo ago modified 2026-10-13 27 d ago also EUVD-2026-64965
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
Multiple DrayTek VigorAP models contain a command injection vulnerability in the setLan function. The vulnerability is caused by insufficient validation of the lanIp and lanNetmask 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.
Patch / fix
- DrayTek Corporation VigorAP 918R 1.4.11
- DrayTek Corporation VigorAP 960C 1.4.12
- DrayTek Corporation VigorAP 1060C 1.4.12
- DrayTek Corporation VigorAP 906 1.4.13
- DrayTek Corporation VigorAP 912C 1.4.15
- DrayTek Corporation VigorAP 903 1.4.22
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 mo ago
Exploit prediction
2.27% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.6 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 8.6 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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 |
Affected products
- DrayTek Corporation VigorAP 918R
- DrayTek Corporation VigorAP 960C
- DrayTek Corporation VigorAP 1060C
- DrayTek Corporation VigorAP 906
- DrayTek Corporation VigorAP 912C
- DrayTek Corporation VigorAP 903
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
Sources
- CVE List CVE-2026-71906
- NVD CVE-2026-71906
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