CVE-2009-4086 Other in n/a
Remote attackers can inject HTTP headers and split responses in Xerver HTTP Server via crafted URLs, potentially bypassing security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2009-4086?
CVE-2009-4086 is a medium-severity vulnerability in n/a, published on 27 Nov 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-20
Which versions are affected by CVE-2009-4086?
It affects 1 product.
Products include Javascript Xerver Http Server.
How do I fix CVE-2009-4086?
No fix has been published for CVE-2009-4086 yet. Limit exposure of the affected software until one is available.
Is CVE-2009-4086 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-4086 exists.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-2wh9-mjfj-9cc7.