Asterisk@Home up to 2.7 Web Interface misc/audio.php recording path traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability was found in Asterisk@Home up to 2.7 (Communications System) and classified as problematic. Affected by this issue is an unknown code of the file misc/audio.php of the component Web Interface. The manipulation of the argument recording
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. CVE summarizes:
Absolute path traversal vulnerability in recordings/misc/audio.php in the Asterisk Recording Interface (ARI) web interface in Asterisk@Home before 2.8 allows remote attackers to read arbitrary MP3, WAV, and GSM files via a full pathname in the recording parameter. NOTE: this issue can also be used to determine existence of files.
The weakness was shared 04/20/2006 by Francois Harvey (Website). The advisory is available at securiweb.net. This vulnerability is handled as CVE-2006-2021 since 04/25/2006. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.
After before and not just, there has been an exploit disclosed. It is declared as proof-of-concept. By approaching the search of inurl:misc/audio.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 21304 (Asterisk Recording Interface (ARI) misc/audio.php recording Parameter Traversal Arbitrary File Access), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses.
Upgrading to version 2.8 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (25996) and Tenable (21304). The entry 29893 is related to this item.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Path traversalCWE: CWE-22
ATT&CK: T1006
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 21304
Nessus Name: Asterisk Recording Interface (ARI) misc/audio.php recording Parameter Traversal Arbitrary File Access
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Asterisk@Home 2.8
Timeline
04/20/2006 🔍04/20/2006 🔍
04/21/2006 🔍
04/21/2006 🔍
04/21/2006 🔍
04/25/2006 🔍
04/25/2006 🔍
04/25/2006 🔍
05/03/2006 🔍
05/09/2006 🔍
03/12/2015 🔍
07/12/2021 🔍
Sources
Advisory: securiweb.netResearcher: Francois Harvey
Status: Not defined
CVE: CVE-2006-2021 (🔍)
X-Force: 25996
Vulnerability Center: 11353 - Asterisk@Home Directory Traversal in audio.php due to Input Validation Error, Medium
SecurityFocus: 17641 - Asterisk Recording Interface Audio.PHP Information Disclosure Vulnerability
Secunia: 19744 - ARI Information Disclosure Security Issue and Vulnerability, Moderately Critical
OSVDB: 24806 - Asterisk Recording Interface (ARI) misc/audio.php recording Parameter Traversal Arbitrary File Access
Vupen: ADV-2006-1457
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/12/2015 12:19Updated: 07/12/2021 08:43
Changes: 03/12/2015 12:19 (64), 08/06/2017 15:11 (13), 07/12/2021 08:43 (3)
Complete: 🔍
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