CVE-2023-29446: Improper Input Validation in PTC's Kepware KEPServerEX

Published Jan 10, 2024
·
Updated

An improper input validation vulnerability has been discovered that could allow an adversary to inject a UNC path via a malicious project file. This allows an adversary to capture NLTMv2 hashes and potentially crack them offline.

Affected Software

3 affected components
PTC Kepware KEPServerEX>=6.0.2107.0<=6.14.263.0
PTC ThingWorx Kepware Server>=6.8<=6.14.263.0
PTC ThingWorx Industrial Connectivity>=8.0<=8.5

Event History

Jan 10, 2024
CVE Published
via MITRE·08:21 PM
Data Sourced
via MITRE·08:21 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2023-29446?

CVE-2023-29446 is classified as a high severity vulnerability due to its potential for remote code execution through malicious project file injection.

2

How do I fix CVE-2023-29446?

To fix CVE-2023-29446, update to the latest version of PTC KEPServerEX or PTC ThingWorx products as advised by PTC.

3

What software is affected by CVE-2023-29446?

CVE-2023-29446 affects PTC KEPServerEX, PTC ThingWorx Kepware Server, and PTC ThingWorx Industrial Connectivity within specified version ranges.

4

What kind of attacks can CVE-2023-29446 lead to?

Exploitation of CVE-2023-29446 can lead to the capture of NTLMv2 hashes, allowing adversaries to potentially crack them offline.

5

Is there a known exploit for CVE-2023-29446?

As of now, there is no publicly disclosed exploit specifically for CVE-2023-29446, but the vulnerability itself poses serious risks if left unpatched.

Contact

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