CVE-2009-4086

Public Exploit

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 2.50% Top 20%
Vendor Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/36681 third party advisory vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/54356 vdb entry
http://www.securityfocus.com/bid/37064 vdb entry exploit
http://packetstormsecurity.org/0911-exploits/xerver-split.txt exploit

Frequently Asked Questions

What is the severity of CVE-2009-4086?
CVE-2009-4086 has been scored as a medium severity vulnerability.
How to fix CVE-2009-4086?
To fix CVE-2009-4086, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-4086 being actively exploited in the wild?
It is possible that CVE-2009-4086 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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