CVE-2024-10635

Medium

Description

Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.

SeverityMedium
CVSS6.1
Exploit probability—
ProductProofpoint Enterprise Protection
PublishedApr 28, 2025
First seenApr 28, 2025
Weakness typeCWE-754CWE-754

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
proofpoint enterprise_protection8.18.6, 8.20.6, 8.21.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.