cvedb.io
CVE-2021-40122
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2021-10-21T03:15:07.270 · Last modified 2026-06-17T04:06:33.800

Summary

A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability by sending a series of messages to the vulnerable API. A successful exploit could allow the attacker to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.

Affected products

cisco — meeting_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.