What’s Vulnerable › Vulnerabilities
CVE-2026-3559: Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability
- Severity: high (CVSS 8.1 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-16 · updated 2026-06-17
- Weakness: CWE-323
Description
Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the SRP authentication mechanism in the HomeKit Accessory Protocol service, which listens on TCP port 8080 by default. The issue results from the use of a static nonce value. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28451.
Affected products
- Philips Hue Bridge: before 1975170000 — fixed in 1975170000
How to fix
Upgrade to a fixed version: Philips Hue Bridge 1975170000. Check the vendor advisory for mitigations.
References
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