Auth bypass in Comcast Xfinity Wifi Hotspot

CVE-2017-9475

Comcast XFINITY WiFi Home Hotspot devices allow remote attackers to spoof the identities of Comcast customers via a forged MAC address.

Vulnerability class: Broken Authentication

EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-9475?
CVE-2017-9475 is a medium-severity vulnerability in Comcast Xfinity Wifi Hotspot, classified under Improper Authentication. CVSS score: 5.9/10. Published 2017-07-31.
How severe is CVE-2017-9475?
Medium severity. CVSS v3 base score is 5.9 out of 10.