CVE-2022-20763

Cisco Webex Meetings Java Deserialization Vulnerability

Description

A vulnerability in the login authorization components of Cisco Webex Meetings could allow an authenticated, remote attacker to inject arbitrary Java code. This vulnerability is due to improper deserialization of Java code within login requests. An attacker could exploit this vulnerability by sending malicious login requests to the Cisco Webex Meetings service. A successful exploit could allow the attacker to inject arbitrary Java code and take arbitrary actions within the Cisco Webex Meetings application.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.48%
Vendor Advisory cisco.com
Affected: Cisco Cisco Webex Meetings
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2022-20763?
CVE-2022-20763 has been scored as a medium severity vulnerability.
How to fix CVE-2022-20763?
To fix CVE-2022-20763, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-20763 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-20763 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-20763?
CVE-2022-20763 affects Cisco Cisco Webex Meetings.
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