Envolution 1.1.0 error.php lang) path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

A vulnerability was found in Envolution 1.1.0 and classified as critical. This issue affects an unknown functionality of the file error.php. The manipulation of the argument lang) with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Directory traversal vulnerability in error.php in Envolution 1.1.0 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the PNSVlang (PNSV lang) parameter, as demonstrated by injecting PHP sequences into an Apache HTTP Server log file, which is then included by error.php.

The weakness was published 12/10/2006 by Kacper (Website). It is possible to read the advisory at milw0rm.com. The identification of this vulnerability is CVE-2006-6445 since 12/10/2006. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

A public exploit has been developed by Kacper and been published even before and not after the advisory. The exploit is available at exploit-db.com. It is declared as functional. The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:error.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (30700) and Exploit-DB (2888).

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: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Path traversal
CWE: CWE-22
ATT&CK: T1006

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Author: Kacper
Download: 🔍
Google Hack: 🔍

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/02/2006 🔍
12/02/2006 +0 days 🔍
12/03/2006 +0 days 🔍
12/10/2006 +7 days 🔍
12/10/2006 +0 days 🔍
12/10/2006 +0 days 🔍
03/12/2015 +3014 days 🔍
08/10/2018 +1247 days 🔍

Sourcesinfo

Advisory: milw0rm.com
Researcher: Kacper
Status: Confirmed

CVE: CVE-2006-6445 (🔍)
X-Force: 30700 - Envolution PNSVlang file include
SecurityFocus: 21413 - Envolution PNSVlang Local Code Include Vulnerability
Vupen: ADV-2006-4836

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

Entryinfo

Created: 03/12/2015 22:21
Updated: 08/10/2018 06:34
Changes: 03/12/2015 22:21 (49), 08/10/2018 06:34 (14)
Complete: 🔍

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