Crestron DM-TXRX-100-STR up to 1.3039 index.html direct request

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Crestron DM-TXRX-100-STR up to 1.3039. This vulnerability affects unknown code of the file index.html. Executing a manipulation can lead to direct request. This vulnerability is tracked as CVE-2016-5667. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Crestron DM-TXRX-100-STR up to 1.3039. It has been declared as very critical. This vulnerability affects an unknown function of the file index.html. The manipulation with an unknown input leads to a direct request vulnerability. The CWE definition for the vulnerability is CWE-425. The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 allow remote attackers to bypass authentication via a direct request to a page other than index.html.

The weakness was disclosed 08/03/2016 by Carsten Eiram (Website). The advisory is shared for download at kb.cert.org. This vulnerability was named CVE-2016-5667 since 06/16/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/02/2024). The MITRE ATT&CK project declares the attack technique as T1006.

By approaching the search of inurl:index.html it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.3039.00040 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92211†). The entries VDB-90411, VDB-90413, VDB-90414 and VDB-90415 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Direct request
CWE: CWE-425
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: DM-TXRX-100-STR 1.3039.00040

Timelineinfo

06/16/2016 🔍
08/01/2016 +46 days 🔍
08/02/2016 +1 days 🔍
08/03/2016 +1 days 🔍
08/03/2016 +0 days 🔍
11/02/2024 +3013 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Researcher: Carsten Eiram
Status: Confirmed

CVE: CVE-2016-5667 (🔍)
GCVE (CVE): GCVE-0-2016-5667
GCVE (VulDB): GCVE-100-90412
CERT: 🔍
SecurityFocus: 92211 - Crestron Electronics DM-TXRX-100-STR Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 08/03/2016 10:05
Updated: 11/02/2024 03:22
Changes: 08/03/2016 10:05 (51), 03/16/2019 13:16 (13), 11/02/2024 03:22 (20)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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