CVE-2026-3562
HIGH EPSS 20.7%
Published Mar 16, 20263mo ago · Modified Apr 27, 20262mo ago
8.8 CVSS 3.1
Published Mar 16, 2026 3mo ago
Last Modified Apr 27, 2026 2mo ago
Description
Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ed25519_sign_open function. The issue results from improper verification of a cryptographic signature. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28480.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
20.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-347
Affected Products 2
References 1
- zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-26-160/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.