Vulnerability identifier: #VU80223

Vulnerability risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-29444

CWE-ID: CWE-427

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
ThingWorx Kepware Server
Server applications / Other server solutions
Kepware KepServerEX
Server applications / Other server solutions

Vendor: PTC

Description

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A local administrator can place a specially crafted .dll file and execute arbitrary code on victim's system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ThingWorx Kepware Server: 6.14.263.0

Kepware KepServerEX: 6.14.263.0

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External links
http://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03
http://www.ptc.com/en/support/article/cs399528

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.