CVE-2020-12497
Last modified
CVE-2020-12497 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.. EPSS estimates a 14.67% chance of exploitation in the next 30 days.
Description
PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Pc Worx | < 1.87 |
| Phoenixcontact | Pc Worx Express | <= 1.87 |
References
- https://cert.vde.com/de-de/advisories/vde-2020-023Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-825/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-398/Third Party Advisory, VDB Entry
- https://cert.vde.com/de-de/advisories/vde-2020-023Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-825/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-398/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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