CVE-2021-27017

6.6 MEDIUM

Published: February 07, 2025 Modified: April 15, 2026

Description

Utilization of a module presented a security risk by allowing the deserialization of untrusted/user supplied data. This is resolved in the Puppet Agent 7.4.0 release.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://www.puppet.com/security/cve/cve-2021-27017-deserialization-untrusted-data

Source: security@puppet.com

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

6.6 / 10.0

EPSS (Exploit Probability)

0.1%

30th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-502

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