A vulnerability in the web server of Cisco Umbrella could allow an unauthenticated, remote attacker to perform a carriage return line feed (CRLF) injection attack against a user of an affected service. The vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user to access a crafted URL. A successful exploit could allow the attacker to inject arbitrary HTTP headers into valid HTTP responses sent to the browser of the user.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2020-05-06T16:41:30.545609Z

Updated: 2024-09-17T00:55:36.193Z

Reserved: 2019-12-12T00:00:00

Link: CVE-2020-3246

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-05-06T17:15:12.480

Modified: 2020-05-12T17:34:34.773

Link: CVE-2020-3246

cve-icon Redhat

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