CVE-2023-29446

Improper Input Validation in PTC's Kepware KEPServerEX

State: Published
Severity: 4.7 Medium
Published: Jan 10, 2024
Updated: Nov 14, 2024
Reserved: Apr 6, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N	Dragos

Weaknesses

CWE-40 Path Traversal: '\\UNC\share\name\' (Windows UNC Share)

Affected Products

Product	Versions
Kepware KEPServerEXPTC	6.14.263.0 and earlierAffected
ThingWorx Kepware ServerPTC	6.14.263.0 and earlierAffected
ThingWorx Industrial ConnectivityPTC	8.0 through 8.5Affected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03government-resource
https://www.ptc.com/en/support/article/cs399528vendor-advisory
https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/

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