Com-Server Exposed via Weak TLS
Priority MEDIUM 47CWE-327Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-327.
Summary
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 connected systems.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00363 30th percentileScored 2026-11-07
Fix Fixed Com-Server++ (Wiesemann & Theis): 1.60Com-Server PoE 3x Isolated (Wiesemann & Theis): 1.60+3 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Wiesemann & Theis | Com-Server++ | 0.0.0 to before 1.60 | 1.60 | Patch available | CNA |
| Wiesemann & Theis | Com-Server PoE 3x Isolated | 0.0.0 to before 1.60 | 1.60 | Patch available | CNA |
| Wiesemann & Theis | Com-Server 20mA | 0.0.0 to before 1.60 | 1.60 | Patch available | CNA |
| Wiesemann & Theis | Com-Server OEM | 0.0.0 to before 1.60 | 1.60 | Patch available | CNA |
| Wiesemann & Theis | Com-Server UL | 0.0.0 to before 1.60 | 1.60 | Patch available | CNA |
- Com-Server++ VendorWiesemann & Theis Affected 0.0.0 to before 1.60 Fixed in 1.60 Patch available CNA
- Com-Server PoE 3x Isolated VendorWiesemann & Theis Affected 0.0.0 to before 1.60 Fixed in 1.60 Patch available CNA
- Com-Server 20mA VendorWiesemann & Theis Affected 0.0.0 to before 1.60 Fixed in 1.60 Patch available CNA
- Com-Server OEM VendorWiesemann & Theis Affected 0.0.0 to before 1.60 Fixed in 1.60 Patch available CNA
- Com-Server UL VendorWiesemann & Theis Affected 0.0.0 to before 1.60 Fixed in 1.60 Patch available CNA
Remediation
- Fix · CNA Com-Server++ (Wiesemann & Theis) Fixed in 1.60
- Fix · CNA Com-Server PoE 3x Isolated (Wiesemann & Theis) Fixed in 1.60
- Fix · CNA Com-Server 20mA (Wiesemann & Theis) Fixed in 1.60
- Fix · CNA Com-Server OEM (Wiesemann & Theis) Fixed in 1.60
- Fix · CNA Com-Server UL (Wiesemann & Theis) Fixed in 1.60
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3200
- 2026-10-03 Alias added: GHSA-9mjj-hhq6-4wp3
References
More Wiesemann & Theis vulnerabilities
- TI-2022-20802 Wiesemann & Theis: Authentication bypass in Com-Server family CVSS 3.1CRITICAL 9.8
- TI-2022-20804 Wiesemann & Theis: Small number space for allocating session id in Com-Server family CVSS 3.1HIGH 8.8
- TI-2025-27652 Wiesemann & Theis: Motherbox 3 allows unauthenticated read-only DB access CVSS 3.1HIGH 7.5
- TI-2024-16794 Wiesemann & Theis: Multiple products prone to unquoted search path CVSS 3.1HIGH 7.8
- TI-2022-03746 Wiesemann & Theis: Multiple products prone to missing authentication through spoofing CVSS 3.1HIGH 8.0
- TI-2022-20803 Wiesemann & Theis: XSS vulnerability in web interface of the Com-Server family CVSS 3.1MEDIUM 5.4
Sources
- CVE-2025-3200 · CVE Program
- CVE-2025-3200 · NVD
- FIRST EPSS
- GHSA-9mjj-hhq6-4wp3 · GitHub Advisory Database · CC BY 4.0
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