CVE-2021-1350 is a medium-severity vulnerability affecting the web UI of Cisco Umbrella due to insufficient rate limiting. An unauthenticated, remote attacker could exploit this by sending a high volume of crafted HTTPS packets, leading to a denial of service that negatively impacts the web UI's performance. While the CVSS score is 5.3, there is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low current threat level. Cisco has released a fix for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:umbrella:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.