What’s Vulnerable › Vulnerabilities

CVE-2021-39304

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-13 · updated 2026-06-17

Description

Proofpoint Enterprise Protection before 8.12.0-2108090000 allows security control bypass.

Affected products

• Proofpoint Enterprise Protection: from 8.12.0-2107140000 before 8.12.0-2108090000 — fixed in 8.12.0-2108090000

How to fix

Upgrade to a fixed version: Proofpoint Enterprise Protection 8.12.0-2108090000. Check the vendor advisory for mitigations.

References

• https://www.proofpoint.com/us/blog
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0007
• https://www.proofpoint.com/us/blog
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0007

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