CVE-2021-27213

Public Exploit

Description

config.py in pystemon before 2021-02-13 allows code execution via YAML deserialization because SafeLoader and safe_load are not used.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Third-Party Advisory github.com Third-Party Advisory huntr.dev
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/cvandeplas/pystemon/commit/dbeb87afefdb63de2f4cff69b6f10c5965d14b54 third party advisory patch
https://www.huntr.dev/bounties/1-other-pystemon/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-27213?
CVE-2021-27213 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27213?
To fix CVE-2021-27213, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27213 being actively exploited in the wild?
It is possible that CVE-2021-27213 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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