SB2022040703 - Deserialization of Untrusted Data in Cisco Webex Meetings
Published: April 7, 2022
Security Bulletin ID
SB2022040703
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2022-20763)
The vulnerability allows a remote attacker to inject arbitrary Java code.
The vulnerability exists due to improper deserialization of Java code within login requests. A remote user can inject arbitrary Java code and take arbitrary actions within the Cisco Webex Meetings application.
Remediation
Install update from vendor's website.