Arbitrary file upload in Cisco Webex Meetings and Cisco Webex Meetings Online - CVE-2023-20134

 

Arbitrary file upload in Cisco Webex Meetings and Cisco Webex Meetings Online - CVE-2023-20134

Published: April 6, 2023


Vulnerability identifier: #VU74501
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-20134
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote user can upload a malicious file as recordings.


Affected software

Cisco Webex Meetings
Cisco Webex Meetings Online

How to mitigate CVE-2023-20134

Install updates from vendor's website.


External References

Related Security Bulletins