Is CVE-2021-31608 actively exploited?

CVE-2021-31608 has no public evidence of in-the-wild exploitation as of 2025-04-30.

What is the CVSS score for CVE-2021-31608?

CVE-2021-31608 has a CVSS score of 4.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Patch guidance is available from proofpoint security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-31608.

1 product: proofpoint enterprise protection.

Proofpoint Enterprise Protection before 18.8.0 allows a Bypass of a Security Control.

Primary Vendor: PROOFPOINT
Published: 11/17/2022
Last Modified: 4/30/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

proofpoint : enterprise_protection

Cite this page

CVE-2021-31608. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-31608