What is CVE-2020-3337?

CVE-2020-3337 is a medium-severity vulnerability in Cisco Umbrella, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-06-18.

How severe is CVE-2020-3337?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Cisco Umbrella

CVE-2020-3337

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…

Vulnerability class: Open Redirect

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Umbrella — versions n/a
Cisco Umbrella

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3337?: CVE-2020-3337 is a medium-severity vulnerability in Cisco Umbrella, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-06-18.
How severe is CVE-2020-3337?: Medium severity. CVSS v3 base score is 6.1 out of 10.