Wiesemann & Theis: Multiple products from Wiesemann & Theis support deprecated TLS protocol versions
view advisory published 2025-04-28
Com-Server firmware versions prior to 1.60 support the insecure TLS 1.0 and TLS 1.1 protocols, which are susceptible to man-in-the-middle attacks and thereby compromise the confidentiality and integrity of data.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-3200US | —OT elevated | — | ||
An unauthenticated remote attacker could exploit the used, insecure TLS 1.0 and TLS 1.1 protocols to intercept and manipulate encrypted communications between the Com-Server and co… | ||||
02
references
External citations — patches, advisories, analysis.
- VDE-2025-031: Wiesemann & Theis: Multiple products from Wiesemann & Theis support deprecated TLS protocol versions - HTMLself
- Wiesemann & Theis advisory overview at CERT@VDEexternal
- VDE-2025-031: Wiesemann & Theis: Multiple products from Wiesemann & Theis support deprecated TLS protocol versions - CSAFself
- IT- and Product Security at W&Texternal
03
remediations (2)
- Mitigation
Access to the WBM should be limited to trustworthy networks or peers.
- Fixed
Update the Com-Server firmware to version 1.60.
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