vulnerability
Cisco TelePresence Video Communication Server (VCS) Expressway: CVE-2022-20812: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:S/C:N/I:C/A:C) | Jul 6, 2022 | Sep 30, 2024 | Apr 1, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:S/C:N/I:C/A:C)
Published
Jul 6, 2022
Added
Sep 30, 2024
Modified
Apr 1, 2026
Description
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.
Solution
cisco-telepresence-expressway-upgrade-latest
References
- CVE-2022-20812
- https://attackerkb.com/topics/CVE-2022-20812
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-26062
- CISCO-cisco-sa-expressway-overwrite-3buqW8LH
- CWE-158
- CWE-22
- EUVD-EUVD-2022-26062
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