CVE-2021-1524

Cisco Meeting Server API Denial of Service Vulnerability

Description

A vulnerability in the API of Cisco Meeting Server could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because requests that are sent to the API are not properly validated. An attacker could exploit this vulnerability by sending a malicious request to the API. A successful exploit could allow the attacker to cause all participants on a call to be disconnected, resulting in a DoS condition.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.43%
Vendor Advisory cisco.com
Affected: Cisco Cisco Meeting Server
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-1524?
CVE-2021-1524 has been scored as a medium severity vulnerability.
How to fix CVE-2021-1524?
To fix CVE-2021-1524, 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-2021-1524 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-1524 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-2021-1524?
CVE-2021-1524 affects Cisco Cisco Meeting Server.
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