title: Improper Input Validation in PTC's Kepware KEPServerEX
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.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
platforms: Windows
product: Kepware KEPServerEX
vendor: PTC
versions:
lessThanOrEqual: 6.14.263.0, status: affected, version: 0, versionType: 0
}
{
defaultStatus: unaffected
platforms: Windows
product: ThingWorx Kepware Server
vendor: PTC
versions:
lessThanOrEqual: 6.14.263.0, status: affected, version: 0, versionType: 0
}
{
defaultStatus: unaffected
platforms: Windows
product: ThingWorx Industrial Connectivity
vendor: PTC
versions:
lessThanOrEqual: 8.5, status: affected, version: 8.0, versionType: 0
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 4.7
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL