Compal Broadband Networks CG6640E Wireless Gateway 1.0 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Compal Broadband Networks CG6640E Wireless Gateway 1.0. Impacted is an unknown function. Performing a manipulation results in access control. This vulnerability is known as CVE-2014-8655. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Compal Broadband Networks CG6640E Wireless Gateway 1.0. It has been classified as problematic. This affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality. The summary by CVE is:

The Compal Broadband Networks (CBN) CH6640E and CG6640E Wireless Gateway 1.0 with firmware CH6640-3.5.11.7-NOSH allows remote attackers to bypass authentication and obtain sensitive information via an (a) admin or a (b) root value in the userData cookie in a request to (1) CmgwWirelessSecurity.xml, (2) DocsisConfigFile.xml, or (3) CmgwBasicSetup.xml in xml/ or (4) basicDDNS.html, (5) basicLanUsers.html, or (6) rootDesc.xml.

The weakness was published 11/06/2014 by LiquidWorm (Website). The advisory is shared at xforce.iss.net. This vulnerability is uniquely identified as CVE-2014-8655 since 11/06/2014. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

A public exploit has been developed by LiquidWorm and been published before and not just after the advisory. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k.

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 (98331), Exploit-DB (35075), SecurityFocus (BID 70762†) and OSVDB (113837†). Similar entries are available at VDB-72827, VDB-72826, VDB-72824 and VDB-72823. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/27/2014 🔍
10/27/2014 +0 days 🔍
10/28/2014 +1 days 🔍
11/06/2014 +9 days 🔍
11/06/2014 +0 days 🔍
11/06/2014 +0 days 🔍
03/27/2015 +141 days 🔍
08/21/2024 +3435 days 🔍

Sourcesinfo

Advisory: 128860
Researcher: LiquidWorm
Status: Confirmed

CVE: CVE-2014-8655 (🔍)
GCVE (CVE): GCVE-0-2014-8655
GCVE (VulDB): GCVE-100-72825
X-Force: 98331
SecurityFocus: 70762 - CBN CH6640E and CG6640E Wireless Gateway Series Multiple Security Vulnerabilities
OSVDB: 113837

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

Entryinfo

Created: 03/27/2015 14:56
Updated: 08/21/2024 11:15
Changes: 03/27/2015 14:56 (50), 04/07/2018 10:17 (11), 04/03/2022 14:34 (3), 08/21/2024 11:15 (14)
Complete: 🔍
Cache ID: 216::103

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

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