CVE-2023-5909
Improper Validation of Certificate with Host Mismatch in PTC KEPServerEx
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
KEPServerEX no valida adecuadamente los certificados de los clientes, lo que puede permitir que se conecten usuarios no autenticados.
*Credits:
Shawn Hoffman
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-11-01 CVE Reserved
- 2023-11-30 CVE Published
- 2023-12-07 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-295: Improper Certificate Validation
- CWE-297: Improper Validation of Certificate with Host Mismatch
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 | Government Resource |
| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Ge Search vendor "Ge" | Industrial Gateway Server Search vendor "Ge" for product "Industrial Gateway Server" | <= 7.614 Search vendor "Ge" for product "Industrial Gateway Server" and version " <= 7.614" | - |
Affected
| ||||||
| Ptc Search vendor "Ptc" | Keepserverex Search vendor "Ptc" for product "Keepserverex" | <= 6.14.263.0 Search vendor "Ptc" for product "Keepserverex" and version " <= 6.14.263.0" | - |
Affected
| ||||||
| Ptc Search vendor "Ptc" | Opc-aggregator Search vendor "Ptc" for product "Opc-aggregator" | <= 6.14 Search vendor "Ptc" for product "Opc-aggregator" and version " <= 6.14" | - |
Affected
| ||||||
| Ptc Search vendor "Ptc" | Thingworx Industrial Connectivity Search vendor "Ptc" for product "Thingworx Industrial Connectivity" | - | - |
Affected
| ||||||
| Ptc Search vendor "Ptc" | Thingworx Kepware Edge Search vendor "Ptc" for product "Thingworx Kepware Edge" | <= 1.7 Search vendor "Ptc" for product "Thingworx Kepware Edge" and version " <= 1.7" | - |
Affected
| ||||||
| Ptc Search vendor "Ptc" | Thingworx Kepware Server Search vendor "Ptc" for product "Thingworx Kepware Server" | <= 6.14.263.0 Search vendor "Ptc" for product "Thingworx Kepware Server" and version " <= 6.14.263.0" | - |
Affected
| ||||||
| Rockwellautomation Search vendor "Rockwellautomation" | Kepserver Enterprise Search vendor "Rockwellautomation" for product "Kepserver Enterprise" | <= 6.14.263.0 Search vendor "Rockwellautomation" for product "Kepserver Enterprise" and version " <= 6.14.263.0" | - |
Affected
| ||||||
| Softwaretoolbox Search vendor "Softwaretoolbox" | Top Server Search vendor "Softwaretoolbox" for product "Top Server" | <= 6.14.263.0 Search vendor "Softwaretoolbox" for product "Top Server" and version " <= 6.14.263.0" | - |
Affected
| ||||||