What’s Vulnerable › Vulnerabilities

CVE-2021-31608

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-17 · updated 2026-06-17
• Weakness: CWE-693

Description

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

Affected products

• Proofpoint Enterprise Protection: before 18.8.0 — fixed in 18.8.0

How to fix

Upgrade to a fixed version: Proofpoint Enterprise Protection 18.8.0. Check the vendor advisory for mitigations.

References

• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0011
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0011

Get alerted when CVE-2021-31608 or the next vulnerability affects your stack