PT-2009-6265 · Xerver · Xerver Http Server

Published 2009-11-27 · Updated 2017-08-17 · CVE-2009-4086

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Xerver HTTP Server versions 4.31 through 4.32

Description A CRLF injection issue allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via certain byte sequences at the end of a URL.

Recommendations For versions 4.31 and 4.32, consider restricting access to certain URL sequences to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2009-4086

Affected Products

Xerver Http Server

References · 7

• 🔥 http://securityfocus.com/bid/37064 · Exploit
• 🔥 http://packetstormsecurity.org/0911-exploits/xerver-split.txt · Exploit
• 🔥 https://exploit-db.com/exploits/10170 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2009-4086 · Security Note
• http://secunia.com/advisories/36681 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/54356 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4086 · Note