VULNERABILITY INTELLIGENCE

CVE-2021-27213

CVSS score9.8 CRITICAL
EPSS probability2.61%
CISA KEVNot currently listed
Published2021-02-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • nvd@nist.gov: CWE-502

Primary references