What is the CVSS score of CVE-2025-15577?

CVE-2025-15577 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Dna are affected by CVE-2025-15577?

A critical vulnerability in Valmet DNA Web Tools (C2022 and older) allows unauthenticated attackers to read arbitrary files through URL manipulation, potentially exposing sensitive operational data,…

How to fix or mitigate CVE-2025-15577?

Within 24 hours: Identify all systems running Valmet DNA Web Tools C2022 or older and isolate them from untrusted networks; enable enhanced logging for file access attempts. Within 7 days: Implement WAF rules to block suspicious URL patterns targeting file paths; restrict network access to the application via IP whitelisting. Within 30 days: Develop migration plan to upgrade to patched version when available; conduct forensic review of access logs for potential exploitation.

Dna CVE-2025-15577

HIGH

Path Traversal (CWE-22)

2026-02-12 db4dfee8-a97e-4877-bfae-eba6d14a2166

Path Traversal Dna

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

CVE Published

Feb 12, 2026 - 07:15 nvd

HIGH 7.5

DescriptionCVE.org

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.

AnalysisAI

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. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects Dna. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.