Vulnerability Description
config.py in pystemon before 2021-02-13 allows code execution via YAML deserialization because SafeLoader and safe_load are not used.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pystemon Project | Pystemon | < 2021-02-13 |
Related Weaknesses (CWE)
References
- https://github.com/cvandeplas/pystemon/commit/dbeb87afefdb63de2f4cff69b6f10c5965PatchThird Party Advisory
- https://www.huntr.dev/bounties/1-other-pystemon/ExploitThird Party Advisory
- https://github.com/cvandeplas/pystemon/commit/dbeb87afefdb63de2f4cff69b6f10c5965PatchThird Party Advisory
- https://www.huntr.dev/bounties/1-other-pystemon/ExploitThird Party Advisory
FAQ
What is CVE-2021-27213?
CVE-2021-27213 is a vulnerability with a CVSS score of 9.8 (CRITICAL). config.py in pystemon before 2021-02-13 allows code execution via YAML deserialization because SafeLoader and safe_load are not used.
How severe is CVE-2021-27213?
CVE-2021-27213 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-27213?
Check the references section above for vendor advisories and patch information. Affected products include: Pystemon Project Pystemon.