vulnerability
Cisco TelePresence Video Communication Server (VCS) Expressway: CVE-2023-44487: HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Oct 16, 2023 | Sep 30, 2024 | Jun 23, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Oct 16, 2023
Added
Sep 30, 2024
Modified
Jun 23, 2025
Description
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Solution
cisco-telepresence-expressway-upgrade-latest
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