Xerver 4.17 %00 cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Xerver 4.17. This affects some unknown processing of the file %00. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity. The summary by CVE is:

Cross-site scripting (XSS) vulnerability in Xerver 4.17 allows remote attackers to inject arbitrary web script or HTML after a /%00/ sequence at the end of the URI.

The bug was discovered 10/19/2005. The weakness was presented 10/19/2005 by Ziv Kamir (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2005-4774 since 04/13/2006. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

After even before and not, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 20062 (Xerver < 4.20 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Web Servers and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (22787) and Tenable (20062). See 26636 and 82942 for similar entries.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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Current Price Estimation: 🔍

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Nessus ID: 20062
Nessus Name: Xerver < 4.20 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/19/2005 🔍
10/19/2005 +0 days 🔍
10/19/2005 +0 days 🔍
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10/19/2005 +0 days 🔍
10/20/2005 +0 days 🔍
12/31/2005 +72 days 🔍
04/13/2006 +103 days 🔍
06/04/2006 +52 days 🔍
03/12/2015 +3203 days 🔍
06/20/2019 +1561 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Ziv Kamir
Status: Confirmed

CVE: CVE-2005-4774 (🔍)
X-Force: 22787
SecurityTracker: 1015079
Vulnerability Center: 11823 - Xerver 4.17 Cross Site Scripting via Invalid URLs, Medium
SecurityFocus: 15135 - Xerver Multiple Input Validation Vulnerabilities
Secunia: 17243 - Xerver Multiple Vulnerabilities, Moderately Critical
OSVDB: 20077 - Xerver Server URI Null Character XSS

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/20/2019 11:00
Changes: 03/12/2015 11:11 (78), 06/20/2019 11:00 (2)
Complete: 🔍

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