JSP webshells being dropped on unpatched PTC Windchill instances
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-12569 | Unauthenticated RCE in PTC Windchill and FlexPLM | 9.3 | 46% | KEVRansomware | KEV |
| CVE-2026-4681 | A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM | 9.3 | <1% |
From the original article
2 min read at helpnetsecurity.com
The US Cybersecurity and Infrastructure Security Agency (CISA) added a vulnerability (CVE-2026-12569) in Windchill and FlexPLM, two product lifecycle management software platforms developed by PTC, to its Known Exploited Vulnerabilities (KEV) catalog.
By @zeljkazorz · helpnetsecurity.com
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