Vulnerability in Codesys Development System
CVE-2021-29240
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (60.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
References
- customers.codesys.com/index.php (Vendor Advisory)
- www.codesys.com/security/security-reports.html (Vendor Advisory)
- customers.codesys.com/index.php (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-29240?
- CVE-2021-29240 is a high-severity vulnerability in Codesys Development System. CVSS score: 7.8/10. Published 2021-05-04.
- How severe is CVE-2021-29240?
- High severity. CVSS v3 base score is 7.8 out of 10.