CVE-2026-73669

MEDIUM 6.3

Philips Hue Bridge Pro MQTT broker missing authentication

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker (v2.0.22) that listens on all network interfaces with anonymous access enabled and no firewall restriction. An attacker with access to the Bridge's network can read device data and control connected lights.

CWE	CWE-306
Vendor	signify
Product	philips hue bridge pro
Published	Aug 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Signify / Philips Hue Bridge Pro

0 < 1.77.2071318010

References

NVD ↗ CVE.org ↗ EPSS Data ↗

philips-hue.com: https://www.philips-hue.com/en-us/support/release-notes/bridge-pro philips-hue.com: https://www.philips-hue.com/en-us/support/security-advisory cve.org: https://www.cve.org/CVERecord?id=CVE-2026-73669 raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-225-01.json

Credits

Buğrahan KARAHAN