Authentication Bypass Vulnerability in Philips Hue Bridge by Philips
CVE-2026-3562

6.3MEDIUM

Key Information:

Vendor

Philips
Status
Hue Bridge
Vendor
CVE Published:
13 March 2026

What is CVE-2026-3562?

The Philips Hue Bridge is susceptible to an authentication bypass vulnerability that allows attackers on the same network to execute arbitrary code. The flaw originates from improper verification of cryptographic signatures within the ed25519_sign_open function. This means that attackers can exploit the vulnerability without needing authentication, posing a significant risk to users of affected devices. Immediate action is recommended to secure networks against potential exploitation.

Affected Version(s)

Hue Bridge 1.73.1973146020

References

https://www.zerodayinitiative.com/advisories/ZDI-26-160/
x_research-advisory

CVSS V3.0

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.