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I. Basic Information for CVE-2023-29446
Vulnerability Information
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Vulnerability Title
Improper Input Validation in PTC's Kepware KEPServerEX
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
路径遍历：’\UNCsharename'(WindowsUNC共享)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PTC Kepware KEPServerEX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PTC Kepware KEPServerEX是美国PTC公司的一个工业自动化数据连接解决方u200bu200b案。 PTC Kepware KepServerEX 6.14.263.0 及之前版本存在安全漏洞，该漏洞源于容易通过恶意项目文件遭受 UNC 路径注入，通过诱骗用户加载项目文件并单击 GUI 中的特定按钮，攻击者可以获得 Windows 用户 NTLMv2 哈希值，并离线破解它们。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
PTCKepware KEPServerEX 0 ~ 6.14.263.0 -
PTCThingWorx Kepware Server 0 ~ 6.14.263.0 -
PTCThingWorx Industrial Connectivity 8.0 ~ 8.5 -
II. Public POCs for CVE-2023-29446
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III. Intelligence Information for CVE-2023-29446
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IV. Related Vulnerabilities
Same product: Kepware KEPServerEX
Same vendor: PTC
Same weakness: CWE-40
V. Comments for CVE-2023-29446

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