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CVE-2025-41647

Lenze: Plaintext Password Disclosure in PLC Designer V4 Interface

MEDIUM
5.5
CVSS Score
Published: June 25, 2025 at 09:40 AM UTC
Updated: June 17, 2026 at 09:22 AM UTC
1 product affected across 1 vendorPLC Designer

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

A local, low-privileged attacker can learn the password of the connected controller in PLC Designer V4 due to an incorrect implementation that results in the password being displayed in plain text under special conditions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PLC Designer· Lenze
60%
0.0.0 ≤ v ≤ 4.0.00.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://certvde.com/en/advisories/VDE-2025-043/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCERTVDE
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-312

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