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CVE-2026-3558— Philips Hue Bridge HomeKit Accessory Protocol Transient Pairing Mode Authentication Bypass Vulnerability

Quick assessment

Affected
Philips Hue Bridge
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Philips Hue Bridge是日本Philips Hue公司的一款智能照明网关设备。 Philips Hue Bridge存在访问控制错误漏洞，该漏洞源于HomeKit Accessory Protocol服务配置中缺乏身份验证，可能导致身份验证绕过。

AI Predicted 8.6 Difficulty: Easy EPSS 0.40% · P31
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I. Basic Information for CVE-2026-3558

Vulnerability Information
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Vulnerability Title
Philips Hue Bridge HomeKit Accessory Protocol Transient Pairing Mode Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Philips Hue Bridge HomeKit Accessory Protocol Transient Pairing Mode Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the HomeKit Accessory Protocol service, which listens on TCP port 8080 by default. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28374.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Philips Hue Bridge 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Philips Hue Bridge是日本Philips Hue公司的一款智能照明网关设备。 Philips Hue Bridge存在访问控制错误漏洞，该漏洞源于HomeKit Accessory Protocol服务配置中缺乏身份验证，可能导致身份验证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Philips Hue Bridge 1.73.1973146020 -

II. Public POCs for CVE-2026-3558

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III. Intelligence Information for CVE-2026-3558

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Vendor Advisories for CVE-2026-3558 (1)

Same Patch Batch · Philips · 2026-03-13 · 8 CVEs total

CVE-2026-3557 Philips Hue Bridge hap_pair_verify_handler Sub-TLV Parsing Heap-based Buffer Overflow Remo
CVE-2026-3562 Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerabili
CVE-2026-3556 Philips Hue Bridge HomeKit Pair-Setup Heap-based Buffer Overflow Remote Code Execution Vul
CVE-2026-3560 Philips Hue Bridge HomeKit hk_hap_pair_storage_put Heap-based Buffer Overflow Remote Code
CVE-2026-3559 Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerabi
CVE-2026-3561 Philips Hue Bridge hk_hap characteristics Heap-based Buffer Overflow Remote Code Execution
CVE-2026-3555 Philips Hue Bridge Zigbee Stack Custom Command Handler Heap-based Buffer Overflow Remote C

IV. Related Vulnerabilities

Same product: Hue Bridge
Same vendor: Philips
Same weakness: CWE-306

V. Comments for CVE-2026-3558

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