CVE-2025-15577

Valmet DNA Web server arbitrary file read access

State: Published
Severity: 8.7 High
Published: Feb 12, 2026
Updated: Feb 16, 2026
Reserved: Feb 11, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	NCSC-FI

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
Valmet DNA Web ToolsValmet	C2022 and earlierAffected

References

https://www.valmet.com/company/innovation/advisories/CVE-2025-15577/

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