CVE-2023-5909
Improper Validation of Certificate with Host Mismatch in PTC KEPServerEx
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- PTC KEPServerEX
through 6.14.263.0
- PTC ThingWorx Kepware Server
through 6.14.263.0
- PTC ThingWorx Industrial Connectivity
All versions
- PTC OPC-Aggregator
through 6.14
- PTC ThingWorx Kepware Edge
through 1.7
- Rockwell Automation KEPServer Enterprise
through 6.14.263.0
- GE Gigital Industrial Gateway Server
through 7.614
- Software Toolbox TOP Server
through 6.14.263.0