CVE-2020-3337 MEDIUM

CVE-2020-3337: Cisco Umbrella Open Redirect Vulnerability

Vendor Cisco
Product Cisco Umbrella
Weakness CWE-601 · Open redirect
Published June 18, 2020
Last update November 15, 2024

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

What the vulnerability does

01Description

A vulnerability in the web server of Cisco Umbrella could allow an unauthenticated, remote attacker to redirect a user to an undesired web page. The vulnerability is due to improper input validation of the URL parameters in an HTTP request that is sent to an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request that could cause the web application to redirect the request to a specified malicious URL. A successful exploit could allow the attacker to redirect a user to a malicious website.

Key dates

02Disclosure timeline

June 18, 2020 CVE published
November 15, 2024 Record updated

Related vulnerabilities

04Related CVE