CVE-2021-40122 describes a denial-of-service vulnerability in the Cisco Meeting Server's Call Bridge feature. An unauthenticated, remote attacker can exploit this by sending a large series of message requests to the vulnerable API. This high-severity vulnerability (CVSS 7.5) can cause the affected device to reload, disrupting all ongoing calls. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.1CPE matchmatch criteria | cpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:* | ||
>= 3.2, < 3.2.3CPE matchmatch criteria | cpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.