CVE-2021-27017 - CVE House
Back to Database
Status published Medium CVE-2021-27017

Deserialization of untrusted data

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-27017

Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

Affected Software

Puppet Agent
Vulnerable Versions:
0.0.0

Timeline

Official Publish: February 7th, 2025
Last Modified: February 7th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.