#VU83637 Improper validation of certificate with host mismatch in PTC products - CVE-2023-5909

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Main Vulnerability Database Vulnerabilities #VU83637

#VU83637 Improper validation of certificate with host mismatch in PTC products - CVE-2023-5909

Published: December 4, 2023


Vulnerability identifier: #VU83637
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-5909
CWE-ID: CWE-297
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Kepware KepServerEX
ThingWorx Kepware Server
ThingWorx Industrial Connectivity
ThingWorx Kepware Edge
OPC Aggregator
Software vendor:
PTC

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application does not properly validate certificates from clients. A remote attacker can connect to the application and gain access to sensitive information.


Remediation

Install updates from vendor's website.

External links