Crestron AirMedia AM-100 up to 1.4.0.12 cgi-bin/login.cgi src path traversal

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

Summaryinfo

A vulnerability marked as critical has been reported in Crestron AirMedia AM-100 up to 1.4.0.12. Affected by this vulnerability is an unknown functionality of the file cgi-bin/login.cgi. This manipulation of the argument src with the input .. causes path traversal. The identification of this vulnerability is CVE-2016-5639. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Crestron AirMedia AM-100 up to 1.4.0.12 and classified as critical. Affected by this vulnerability is an unknown code of the file cgi-bin/login.cgi. The manipulation of the argument src with the input value .. leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality. The summary by CVE is:

Directory traversal vulnerability in cgi-bin/login.cgi on Crestron AirMedia AM-100 devices with firmware before 1.4.0.13 allows remote attackers to read arbitrary files via a .. (dot dot) in the src parameter.

The weakness was shared 08/03/2016 with Cylance (Website). The advisory is shared at kb.cert.org. This vulnerability is known as CVE-2016-5639 since 06/16/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13230 (Crestron AirMedia Directory Traversal Vulnerability).

Upgrading to version 1.4.0.13 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (40813) and SecurityFocus (BID 92216†). The entry VDB-90410 is related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 801006
OpenVAS Name: Crestron AirMedia AM-100 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: AirMedia AM-100 1.4.0.13

Timelineinfo

06/16/2016 🔍
08/01/2016 +46 days 🔍
08/02/2016 +1 days 🔍
08/03/2016 +1 days 🔍
08/03/2016 +0 days 🔍
12/05/2024 +3046 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Organization: Cylance
Status: Confirmed

CVE: CVE-2016-5639 (🔍)
GCVE (CVE): GCVE-0-2016-5639
GCVE (VulDB): GCVE-100-90409
CERT: 🔍
SecurityFocus: 92216 - Crestron AirMedia AM-100 Directory Traversal and Command Injection Vulnerabilities

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

Entryinfo

Created: 08/03/2016 10:05
Updated: 12/05/2024 15:32
Changes: 08/03/2016 10:05 (60), 03/16/2019 12:02 (15), 07/07/2024 12:57 (17), 12/05/2024 15:32 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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