CVE-2025-41266
OS command injection in WF-500 TX Host Admin WebUI allows remote authenticated commands.
Is CVE-2025-41266 being exploited?
Not confirmed. CVE-2025-41266 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 0.88% probability of exploitation in the next 30 days.
How severe is CVE-2025-41266?
CVE-2025-41266 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-2025-41266?
Yes. A fix has been recorded for CVE-2025-41266. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-41266 affect?
CVE-2025-41266 affects Waterfall WF-500 TX Host Admin WebUI 7.9.1.0 R2502171040. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-41266?
Isolate Admin WebUI, restrict access, rotate credentials, monitor activity; patch when available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote authenticated attackers can execute arbitrary OS commands on the WF-500 TX Host via the Admin WebUI, risking full device compromise.
Immediate action required
- affected<= 7.9.1.0 R2502171040
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.