How severe is CVE-2016-3687?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in F5 Big-Ip Access Policy Manager

CVE-2016-3687

Open redirect vulnerability in F5 BIG-IP APM 11.2.1, 11.4.x, 11.5.x, and 11.6.x before 11.6.0 HF6 and Edge Gateway 11.2.1, when using multi-domain single sign-on (SSO), allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a base64-encoded URL in the SSO_ORIG_URI parameter.

EPSS: 0.012 (65.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

F5 Big-ip_access_policy_manager — versions 11.2.1, 11.4.0, 11.4.1
F5 Big-ip_edge_gateway — versions 11.2.1
N/a — versions n/a

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2016-3687?: CVE-2016-3687 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 5.3/10. Published 2016-06-16.
How severe is CVE-2016-3687?: Medium severity. CVSS v3 base score is 5.3 out of 10.