CVE-2018-15721

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-12-20 · updated 2026-06-17
Weakness: CWE-287

Description

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.

Affected products

Logitech Harmony Hub: before 4.15.206 — fixed in 4.15.206

How to fix

Upgrade to a fixed version: Logitech Harmony Hub 4.15.206. Check the vendor advisory for mitigations.

References

https://www.tenable.com/security/research/tra-2018-47
https://www.tenable.com/security/research/tra-2018-47

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