CVE-2026-41922
Unauthenticated OS command injection in WDR201A WiFi Extender enables remote RCE.
Is CVE-2026-41922 being exploited?
Not confirmed. CVE-2026-41922 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 5.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-41922?
CVE-2026-41922 is rated Critical with a CVSS score of 9.3. 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-2026-41922?
Not known from our data. No patch reference has been recorded for CVE-2026-41922, 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-2026-41922 affect?
CVE-2026-41922 affects WDR201A WiFi Extender HW V2.1 (FW LFMZX28040922V1.02). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-41922?
Apply firmware patch when available; restrict management UI access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via OS command injection; unauthenticated access allows full control of the device.
Immediate action required
- affected<= 1.02.0
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.