Open redirect in Cisco Webex Meetings and Cisco WebEx Meetings Server - CVE-2020-3345
Published: July 21, 2020
Vulnerability identifier: #VU31720
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3345
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper checks on parameter values within affected pages. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
Affected software
Cisco Webex Meetings
Cisco WebEx Meetings Server
Cisco WebEx Meetings Server
How to mitigate CVE-2020-3345
Install updates from vendor's website.
Cisco Webex Meetings - update to 40.6.0
Cisco WebEx Meetings Server - update to 4.0 MR3
Cisco WebEx Meetings Server - update to 4.0 MR3