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CVE-2022-20813
CRITICAL · CVSS 9
EPSS exploitation probability: 0%
Published 2022-07-06T21:15:11.693 · Last modified 2026-06-17T04:25:10.003

Summary

Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

cisco — expressway

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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.