Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Pc Worx | < 1.87 |
| Phoenixcontact | Pc Worx Express | <= 1.87 |
Related Weaknesses (CWE)
References
- https://cert.vde.com/de-de/advisories/vde-2020-023Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-825/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-398/Third Party AdvisoryVDB Entry
- https://cert.vde.com/de-de/advisories/vde-2020-023Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-825/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-398/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2020-12497?
CVE-2020-12497 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2020-12497?
CVE-2020-12497 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12497?
Check the references section above for vendor advisories and patch information. Affected products include: Phoenixcontact Pc Worx, Phoenixcontact Pc Worx Express.