Vulnerability Description
The Package Manager of CODESYS Development System 3 before 3.5.17.0 does not check the validity of packages before installation and may be used to install CODESYS packages with malicious content.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Development System | >= 3.0, < 3.5.17.0 |
References
- https://customers.codesys.com/index.phpVendor Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14636&token=1ce7e6e4cExploitVendor Advisory
- https://www.codesys.com/security/security-reports.htmlVendor Advisory
- https://customers.codesys.com/index.phpVendor Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14636&token=1ce7e6e4cExploitVendor Advisory
- https://www.codesys.com/security/security-reports.htmlVendor Advisory
FAQ
What is CVE-2021-29240?
CVE-2021-29240 is a vulnerability with a CVSS score of 7.8 (HIGH). The Package Manager of CODESYS Development System 3 before 3.5.17.0 does not check the validity of packages before installation and may be used to install CODESYS packages with malicious content.
How severe is CVE-2021-29240?
CVE-2021-29240 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-2021-29240?
Check the references section above for vendor advisories and patch information. Affected products include: Codesys Development System.