CVE-2025-70314
Buffer overflow in webfsd 1.21 via crafted filename in request.
Is CVE-2025-70314 being exploited?
Not confirmed. CVE-2025-70314 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 0.46% probability of exploitation in the next 30 days.
How severe is CVE-2025-70314?
CVE-2025-70314 is rated Critical with a CVSS score of 9.8. 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-2025-70314?
Not known from our data. No patch reference has been recorded for CVE-2025-70314, 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-2025-70314 affect?
CVE-2025-70314 affects webfsd 1.21. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-70314?
Patch when available; monitor for exploitation attempts.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via crafted filename buffer overflow in webfsd 1.21; potential full system compromise.
Patch when possible