CVE-2020-3337: medium-severity vulnerability in Cisco Umbrella
Cisco Umbrella Open Redirect Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.7epss 0.8%
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Affected products
Cisco · Cisco UmbrellaRelated CVEs — Cisco Umbrella
In the same product, most dangerous first.
CVE-2018-0437—Cisco Umbrella Enterprise Roaming Client and Enterprise Roaming Module Privilege Escalation VulnerabilityEPSS 1.5%CVE-2019-1807HIGHCisco Umbrella Dashboard Session Management VulnerabilityEPSS 1.5%CVE-2018-0438—Cisco Umbrella Enterprise Roaming Client Privilege Escalation VulnerabilityEPSS 1.4%CVE-2019-1792MEDIUMCisco Umbrella Cross-Site Scripting VulnerabilityEPSS 1.2%CVE-2018-0435—Cisco Umbrella API Unauthorized Access VulnerabilityEPSS 1.1%CVE-2020-3246MEDIUMCisco Umbrella Carriage Return Line Feed Injection VulnerabilityEPSS 0.9%