CVE-2026-73669CWE-306

CVE-2026-73669

High · published August 14, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
43.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00517 · 43.1th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-08-14T00:17Z
References (4)
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-225-01.json · 9119a7d8-5eab-497f-8521-727c672e3725https://www.cve.org/CVERecord?id=CVE-2026-73669 · 9119a7d8-5eab-497f-8521-727c672e3725https://www.philips-hue.com/en-us/support/release-notes/bridge-pro · 9119a7d8-5eab-497f-8521-727c672e3725https://www.philips-hue.com/en-us/support/security-advisory · 9119a7d8-5eab-497f-8521-727c672e3725
EPSS history
Timeline
  • 13 AUG 19:00Z
    Philips Hue Bridge Pro MQTT broker missing authentication
    cvelistv5