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CVE-2026-3562

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CVE-2026-3562

Published: Mar 13, 2026

Modified: Mar 16, 2026

PUBLISHED

CVSS v3.0

6.3

MEDIUM

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.

VendorProductVersions

Philips

Hue Bridge

affected
1.73.1973146020

Weaknesses (CWE)

CWE-347

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

ZDI-26-160
x_research-advisory

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