CVE-2023-27522
Python vulnerability analysis and mitigation

Overview

HTTP Response Smuggling vulnerability was discovered in Apache HTTP Server via modproxyuwsgi module. The vulnerability affects Apache HTTP Server versions from 2.4.30 through 2.4.55. The issue was identified and reported by Dimas Fariski Setyawan Putra (nyxsorcerer) (Apache Security).

Technical details

The vulnerability occurs when special characters in the origin response header can truncate or split the response forwarded to the client through the modproxyuwsgi module. This could lead to HTTP response smuggling attacks, potentially allowing attackers to manipulate how responses are interpreted (Apache Security).

Impact

The vulnerability could allow attackers to perform HTTP response smuggling attacks, which might lead to response splitting, cache poisoning, or bypass of security controls. This could potentially expose sensitive information or lead to other security implications (NVD).

Mitigation and workarounds

The vulnerability was fixed in Apache HTTP Server version 2.4.56. Users are recommended to upgrade their Apache HTTP Server installations to version 2.4.56 or later to address this security issue (Apache Security, Debian LTS).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management