Vulnerability · Published Feb 12, 2026 · Assigned by NCSC-FI
CVE-2025-15577Valmet DNA Web server arbitrary file read access
High 8.7
In plain English
A high-severity path traversal in Valmet DNA Web Tools from Valmet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.6%top 52.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated attacker can exploit this vulnerability by manipulating URL to achieve arbitrary file read access.This issue affects Valmet DNA Web Tools: C2022 and older.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Valmet | Valmet DNA Web Tools | 0 – through C2022 |
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:P/S:N/AU:Y/V:D/RE:M/U:Green