Description
An issue was discovered in Proofpoint Email Protection through 2019-09-08. By collecting scores from Proofpoint email headers, it is possible to build a copy-cat Machine Learning Classification model and extract insights from this model. The insights gathered allow an attacker to craft emails that receive preferable scores, with a goal of delivering malicious emails.
Scores
CVSS v3
3.7
EPSS
0.0166
EPSS Percentile
82.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-697
Status
published
Products (1)
proofpoint/email_protection
< 2019-09-08
Published
Mar 30, 2020
Tracked Since
Feb 18, 2026