CVE-2020-3246 — Cisco Umbrella Carriage Return Line Feed Injection Vulnerability
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…
Published: 2020-05-06 · CVSS: 4.7 · CVSS 3.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7