CVE-2026-3562

HIGH EPSS 20.7%
Published Mar 16, 20263mo ago · Modified Apr 27, 20262mo ago
8.8 CVSS 3.1
High
Find Similar
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
8.8
Exploitability
2.8
Impact
5.9
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

VendorProductVersionRange
philipshue_bridge_v2_firmware* <1975170000
philipshue_bridge_v2*any

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.