Is CVE-2026-3562 actively exploited?

CVE-2026-3562 has no public evidence of in-the-wild exploitation as of 2026-04-27.

What is the CVSS score for CVE-2026-3562?

CVE-2026-3562 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2026-3562?

Patch guidance is available from philips security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-3562.

Which products are affected by CVE-2026-3562?

1 product: philips hue bridge v2 firmware.

Fix CVE-2026-3562 - HIGH philips hue bridge v2 firmware

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 Metrics

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: adjacent network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-347

Metadata

Primary Vendor: PHILIPS
Published: 3/16/2026
Last Modified: 4/27/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-3562

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary