CVE-2026-71906
Authenticated command injection in DrayTek VigorAP web UI allowing root command execution
Is CVE-2026-71906 being exploited?
Not confirmed. CVE-2026-71906 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 3.1% probability of exploitation in the next 30 days.
How severe is CVE-2026-71906?
CVE-2026-71906 is rated High with a CVSS score of 8.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-71906?
Not known from our data. No patch reference has been recorded for CVE-2026-71906, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-71906 affect?
CVE-2026-71906 affects DrayTek VigorAP series (multiple models), Web management interface (setLan function). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-71906?
Restrict/segregate AP management, disable remote web admin, rotate admin credentials, and apply vendor firmware when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated command injection via setLan (web UI) enables remote root command execution, full device takeover and potential lateral network access.
Immediate action required
- affected< 1.4.12
- affected< 1.4.22
- affected< 1.4.13
- affected< 1.4.15
- affected< 1.4.11
- affected< 1.4.12
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.