What is the CVSS score of EUVD-2025-20449?

EUVD-2025-20449 has a CVSS 3.1 base score of 6.2 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Tia Administrator are affected by EUVD-2025-20449?

Organizations using A vulnerability should be aware of moderate risk from CVE-2025-23364, a signature bypass vulnerability rated CVSS 6.2.

How to fix or mitigate EUVD-2025-20449?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Tia Administrator EUVD-2025-20449

| CVE-2025-23364 MEDIUM

Improper Verification of Cryptographic Signature (CWE-347)

2025-07-08 productcert@siemens.com

RCE Tia Administrator

6.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.2 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 04:21 euvd

EUVD-2025-20449

Analysis Generated

Mar 16, 2026 - 04:21 vuln.today

CVE Published

Jul 08, 2025 - 11:15 nvd

MEDIUM 6.2

DescriptionCVE.org

A vulnerability has been identified in TIA Administrator (All versions < V3.0.6). The affected application improperly validates code signing certificates. This could allow an attacker to bypass the check and exceute arbitrary code during installations.