CVE-2025-15577
Unauthenticated path traversal in Valmet DNA Web Tools enables arbitrary file read via URL.
Is CVE-2025-15577 being exploited?
Not confirmed. CVE-2025-15577 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 0.53% probability of exploitation in the next 30 days.
How severe is CVE-2025-15577?
CVE-2025-15577 is rated High with a CVSS score of 8.7. 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-2025-15577?
Yes. A fix has been recorded for CVE-2025-15577. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-15577 affect?
CVE-2025-15577 affects Valmet DNA Web Tools (C2022 and older). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-15577?
Patch or upgrade when available; limit exposure to affected tools.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary file read via crafted URL enables sensitive data exposure on the server.
Immediate action required
- affected<= C2022
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.