CVE-2014-8653

Compal Broadband Networks (CBN) CH6640E/CG6640E Wireless Gateway 1....

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2014-8653. PoCs published by LiquidWorm.

AI-analyzed exploit summary The exploit demonstrates multiple vulnerabilities in CBN CH6640E/CG6640E Wireless Gateway, including authorization bypass via cookie manipulation, DoS via a specific GET request, stored XSS via cookie injection, and CSRF for various configuration changes. The PoC provides clear examples of exploit URLs and payloads.

Description

Cross-site scripting (XSS) vulnerability in Compal Broadband Networks (CBN) CH6640E and CG6640E Wireless Gateway 1.0 with firmware CH6640-3.5.11.7-NOSH allows remote attackers to inject arbitrary web script or HTML via the userData cookie.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappshardware
https://www.exploit-db.com/exploits/35075

The exploit demonstrates multiple vulnerabilities in CBN CH6640E/CG6640E Wireless Gateway, including authorization bypass via cookie manipulation, DoS via a specific GET request, stored XSS via cookie injection, and CSRF for various configuration changes. The PoC provides clear examples of exploit URLs and payloads.

Classification
Working Poc 90%
Attack Type
Auth Bypass | Dos | Xss | Csrf | Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Compal Broadband Networks CH6640E/CG6640E Wireless Gateway (Firmware CH6640-3.5.11.7-NOSH)
No auth needed
Prerequisites: Network access to the target device · Ability to send HTTP requests to the device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/70762
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/98328
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/35075
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/show/osvdb/113839

Scores

EPSS 0.0350
EPSS Percentile 87.6%

Details

CWE
CWE-79
Status published
Products (3)
compal_broadband_networks/cg6640e_wireless_gateway 1.0
compal_broadband_networks/ch664oe_wireless_gateway 1.0
compal_broadband_networks/firmware ch6640-3.5.11.7-nosh
Published Nov 06, 2014
Tracked Since Feb 18, 2026