CVE-2021-31608

CVE-2021-31608 is a medium vulnerability published on November 17, 2022. Proofpoint Enterprise Protection before 18.8.0 allows a Bypass of a Security Control.

CVE-2021-31608 was first published in the National Vulnerability Database on November 17, 2022, with the most recent update on April 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2021-31608 has a CVSS v3 base score of 4.3 (NVD).

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-31608, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.