CVE-2024-0862

Severity: medium (CVSS 5.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-05-14 · updated 2026-06-17
Weakness: CWE-918

Description

The Proofpoint Encryption endpoint of Proofpoint Enterprise Protection contains a Server-Side Request Forgery vulnerability that allows an authenticated user to relay HTTP requests from the Protection server to otherwise private network addresses.

Affected products

Proofpoint Enterprise Protection: from 8.18.6 before patch 4868; from 8.20.0 before patch 4869; from 8.20.2 before patch 4870; from 8.20.4 before patch 4871; from 8.21.0 before patch 4871 — fixed in patch 4868, patch 4869, patch 4870, patch 4871

How to fix

Upgrade to a fixed version: Proofpoint Enterprise Protection patch 4868, patch 4869, patch 4870, patch 4871. Check the vendor advisory for mitigations.

References

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