#VU7551 Improper input validation in Cisco WebEx Browser Extension - CVE-2017-6753

 

#VU7551 Improper input validation in Cisco WebEx Browser Extension - CVE-2017-6753

Published: July 17, 2017


Vulnerability identifier: #VU7551
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-6753
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco WebEx Browser Extension
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to an unknown error. A remote attacker can create a specially crafted web page, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Update your browser extension to version 1.0.12 for Mozilla Firefox and Google Chrome.

External links