CVE-2024-3676
High
Description
The Proofpoint Encryption endpoint of Proofpoint Enterprise Protection contains an Improper Input Validation vulnerability that allows an unauthenticated remote attacker with a specially crafted HTTP request to create additional Encryption user accounts under the attacker's control. These accounts are able to send spoofed email to any users within the domains configured by the Administrator.
SeverityHigh
CVSS7.5
Exploit probability—
ProductEnterprise Protection
PublishedMay 14, 2024
First seenMay 14, 2024
Weakness typeCWE-20Improper input validation
How to fix
Update
- Proofpoint Enterprise Protectionpatch 4868, patch 4869, patch 4870, patch 4871 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Proofpoint Enterprise Protection | 8.18.6 ≤ v < patch 4868, 8.20.0 ≤ v < patch 4869, 8.20.2 ≤ v < patch 4870, 8.20.4 ≤ v < patch 4871, 8.21.0 ≤ v < patch 4871 | patch 4868, patch 4869, patch 4870, patch 4871 |
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.