Imperva Web Application Firewall (WAF) before 2021-12-31...
Critical severity
Unreviewed
Published
Jan 15, 2022
to the GitHub Advisory Database
•
Updated Feb 3, 2023
Description
Published by the National Vulnerability Database
Jan 14, 2022
Published to the GitHub Advisory Database
Jan 15, 2022
Last updated
Feb 3, 2023
Imperva Web Application Firewall (WAF) before 2021-12-31 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF.
References