CVE-2021-1350 MEDIUM

CVE-2021-1350: Cisco Umbrella Dashboard Packet Flood Vulnerability

Vendor Cisco
Product Cisco Umbrella Insights Virtual Appliance
Weakness CWE-770 · Uncontrolled resource consumption
Published January 20, 2021
Last update November 12, 2024
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

A vulnerability in the web UI of Cisco Umbrella could allow an unauthenticated, remote attacker to negatively affect the performance of this service. The vulnerability exists due to insufficient rate limiting controls in the web UI. An attacker could exploit this vulnerability by sending crafted HTTPS packets at a high and sustained rate. A successful exploit could allow the attacker to negatively affect the performance of the web UI. Cisco has addressed this vulnerability.

Key dates

02Disclosure timeline

January 20, 2021 CVE published
November 12, 2024 Record updated