CVE-2023-29446

MediumCVSS 4.7/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-40 CWE-20

Affected software

Vendor	Product	Versions
PTC	Kepware KEPServerEX	<= 6.14.263.0
PTC	ThingWorx Kepware Server	<= 6.14.263.0
PTC	ThingWorx Industrial Connectivity	>= 8.0, <= 8.5

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03Third Party Advisory, US Government Resource
https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/Third Party Advisory
https://www.ptc.com/en/support/article/cs399528Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03Third Party Advisory, US Government Resource
https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/Third Party Advisory
https://www.ptc.com/en/support/article/cs399528Vendor Advisory

Timeline

Published: Jan 10, 2024
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-294475.3An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server CVE-2023-294494.9JavaScript preprocessing, webhooks and global scripts can cause uncontrolled CPU, memory, and disk I/O utilization. Preprocessing/webhook/gl CVE-2023-29455.4Missing Authorization in GitHub repository openemr/openemr prior to 7.0.1.CVE-2023-294507.5JavaScript pre-processing can be used by the attacker to gain access to the file system (read-only access on behalf of user "zabbix") on the CVE-2023-294517.5Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.CVE-2023-294525.4Currently, geomap configuration (Administration -> General -> Geographical maps) allows using HTML in the field “Attribution text” when sele CVE-2023-294539.8Templates do not properly consider backticks (`) as Javascript string delimiters, and do not escape them as expected. Backticks are used, si CVE-2023-294545.4Stored or persistent cross-site scripting (XSS) is a type of XSS where the attacker first sends the payload to the web application, then the CVE-2023-294556.1Reflected XSS attacks, also known as non-persistent attacks, occur when a malicious script is reflected off a web application to the victim'CVE-2023-294565.4URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure tha CVE-2023-294576.1Reflected XSS attacks, occur when a malicious script is reflected off a web application to the victim's browser. The script can be activated CVE-2023-294587.5Duktape is an 3rd-party embeddable JavaScript engine, with a focus on portability and compact footprint. When adding too many values in vals