What is CVE-2018-15721?

CVE-2018-15721 is a critical-severity vulnerability in Logitech Harmony Hub, classified under Improper Authentication. CVSS score: 9.8/10. Published 2018-12-20.

How severe is CVE-2018-15721?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Logitech Harmony Hub

CVE-2018-15721

The XMPP server in Logitech Harmony Hub before version 4.15.206 is vulnerable to authentication bypass via a crafted XMPP request. Remote attackers can use this vulnerability to gain access to the local API.

Vulnerability class: Broken Authentication

EPSS: 0.018 (76.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Logitech Harmony_hub
Logitech Harmony_hub_firmware
Logitech Harmony Hub — versions Firmware before 4.15.206

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-15721?: CVE-2018-15721 is a critical-severity vulnerability in Logitech Harmony Hub, classified under Improper Authentication. CVSS score: 9.8/10. Published 2018-12-20.
How severe is CVE-2018-15721?: Critical severity. CVSS v3 base score is 9.8 out of 10.