CVE-2026-73669

High

Description

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker service that listens on all network interfaces without authentication. An unauthenticated attacker with network access to the MQTT service on a vulnerable system can read data and control connected lights. Fixed in 1.77.2071318010.

SeverityHigh

CVSS7.3

Exploit probability—

ProductPhilips Hue Bridge Pro

PublishedAug 13, 2026

First seenAug 13, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

Signify Philips Hue Bridge Pro1.77.2071318010 or later

Vendor advisories

philips-hue.com/en-us/support/security-advisory

Affected products

Product	Affected versions	Fixed in
Signify Philips Hue Bridge Pro	v < 1.77.2071318010	1.77.2071318010

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