CVE-2023-29446

Improper Input Validation in PTC's Kepware KEPServerEX

Published Jan 10, 2024 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-33015 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.  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.
Weaknesses CWE-40
Weaknesses

Sources

Status
PUBLISHED
Assigner
Dragos
Published
Updated
Nov 14, 2024, 5:23 PM
Reserved
Apr 6, 2023, 5:45 PM
Status
Modified
Published
Jan 10, 2024, 9:15 PM
Modified
Jun 17, 2026, 5:50 AM