Vulnerability · Published Jun 25, 2025 · Assigned by CERTVDE
CVE-2025-41647Lenze: Plaintext Password Disclosure in PLC Designer V4 Interface
Medium 5.5
In plain English
A medium-severity security flaw in PLC Designer V4 from Lenze. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.1%top 98.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lenze | PLC Designer V4 | 0.0.0 – through 4.0.0 |
Weakness: CWE-312 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N