Improper input validation in Ptc Kepware Kepserverex
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-23-243-03 (US Government Resource, Third Party Advisory, government-resource)
- www.ptc.com/en/support/article/cs399528 (vendor-advisory, Vendor Advisory)
- www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-29446?
- CVE-2023-29446 is a medium-severity vulnerability in Ptc Kepware Kepserverex, classified under CWE-40. CVSS score: 4.7/10. Published 2024-01-10.
- How severe is CVE-2023-29446?
- Medium severity. CVSS v3 base score is 4.7 out of 10.