CVE-2009-4086 - CVE House
Back to Database
Status published Medium CVE-2009-4086

CRLF injection vulnerability in Xerver HTTP Server 4.31 and 4.32...

Vulnerability Description

CRLF injection vulnerability in Xerver HTTP Server 4.31 and 4.32 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via certain byte sequences at the end of a URL. NOTE: some of these details are obtained from third party information.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-4086

Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

Affected Software

xerver http server
Vulnerable Versions:
4.31, 4.32

Timeline

Official Publish: November 27th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.