Vulnerability · Published Jan 10, 2024 · Assigned by Dragos
CVE-2023-29446Improper Input Validation in PTC's Kepware KEPServerEX
Medium 4.7
In plain English
A medium-severity security flaw in Kepware KEPServerEX from PTC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PTC | Kepware KEPServerEX | 0 – through 6.14.263.0 |
| PTC | ThingWorx Kepware Server | 0 – through 6.14.263.0 |
| PTC | ThingWorx Industrial Connectivity | 8.0 – through 8.5 |
Weakness: CWE-40 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N