Compal Broadband Networks CG6640E Wireless Gateway 1.0 Firmware wirelessChannelStatus.html config
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.0 | $0-$5k | 0.00 |
A vulnerability was found in Compal Broadband Networks CG6640E Wireless Gateway 1.0. It has been rated as problematic. This issue affects some unknown processing of the file wirelessChannelStatus.html of the component Firmware. The manipulation with an unknown input leads to a config vulnerability. Using CWE to declare the problem leads to CWE-16. Impacted is availability. 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 cause a denial of service (disconnect all wifi clients) via a request to wirelessChannelStatus.html.
The weakness was disclosed 11/06/2014 (Website). It is possible to read the advisory at xforce.iss.net. The identification of this vulnerability is CVE-2014-8657 since 11/06/2014. 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 T1592.004 according to MITRE ATT&CK.
A public exploit has been developed by LiquidWorm and been published before and not just after the advisory. The exploit is available at exploit-db.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. By approaching the search of inurl:wirelessChannelStatus.html 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 (98330) and Exploit-DB (35075). The entries 72826, 72825, 72824 and 72823 are pretty similar.
Product
Vendor
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: 5.0
VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: ConfigCWE: CWE-16
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: LiquidWorm
Download: 🔍
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
10/27/2014 🔍10/27/2014 🔍
11/06/2014 🔍
11/06/2014 🔍
11/06/2014 🔍
03/27/2015 🔍
04/03/2022 🔍
Sources
Advisory: 128860Status: Confirmed
CVE: CVE-2014-8657 (🔍)
X-Force: 98330
OSVDB: 113838
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/27/2015 14:56Updated: 04/03/2022 14:41
Changes: 03/27/2015 14:56 (45), 04/08/2018 11:54 (13), 04/03/2022 14:41 (3)
Complete: 🔍
Cache ID: 3:EA3:103
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