Vulnerability Details : CVE-2023-29446
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.
Products affected by CVE-2023-29446
- PTC » Kepware KepserverexVersions from including (>=) 6.0.2107.0 and up to, including, (<=) 6.14.263.0cpe:2.3:a:ptc:kepware_kepserverex:*:*:*:*:*:*:*:*
- PTC » Thingworx Industrial ConnectivityVersions from including (>=) 8.0 and up to, including, (<=) 8.5cpe:2.3:a:ptc:thingworx_industrial_connectivity:*:*:*:*:*:*:*:*
- PTC » Thingworx Kepware ServerVersions from including (>=) 6.8 and up to, including, (<=) 6.14.263.0cpe:2.3:a:ptc:thingworx_kepware_server:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-29446
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-29446
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.0
|
3.6
|
NIST | 2024-01-19 |
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.0
|
3.6
|
Dragos, Inc. | 2024-01-10 |
CWE ids for CVE-2023-29446
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- ot-cert@dragos.com (Secondary)
-
The product accepts input that identifies a Windows UNC share ('\\UNC\share\name') that potentially redirects access to an unintended location or arbitrary file.Assigned by: ot-cert@dragos.com (Secondary)
References for CVE-2023-29446
-
https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/
PTC’s KEPServerEX Vulnerabilities | DragosThird Party Advisory
-
https://www.ptc.com/en/support/article/cs399528
PTCVendor Advisory
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https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03
PTC Kepware KepServerEX | CISAThird Party Advisory;US Government Resource
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