hue bridge v2 firmware vulnerabilities and fixes
Recent CVEs affecting hue bridge v2 firmware, with upgrade or downgrade steps. 8 tracked.
Also searched as: huebridgev2firmware.
hue bridge v2 firmware has 8 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 8. Most recent: 2026-03-16. Highest priority: CVE-2026-3556 (score 44/100).
- CVE-2026-3562 HIGH 8.8 UPGRADE Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerability
- CVE-2026-3561 HIGH 8.0 UPGRADE Philips Hue Bridge hk_hap characteristics Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2026-3560 HIGH 8.8 UPGRADE Philips Hue Bridge HomeKit hk_hap_pair_storage_put Heap-based Buffer Overflow Remote Code Execution Vulnerabil
- CVE-2026-3559 HIGH 8.1 UPGRADE Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability
- CVE-2026-3558 HIGH 8.1 UPGRADE Philips Hue Bridge HomeKit Accessory Protocol Transient Pairing Mode Authentication Bypass Vulnerability
- CVE-2026-3557 HIGH 8.0 UPGRADE Philips Hue Bridge hap_pair_verify_handler Sub-TLV Parsing Heap-based Buffer Overflow Remote Code Execution Vu
- CVE-2026-3556 HIGH 8.8 UPGRADE Philips Hue Bridge HomeKit Pair-Setup Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2026-3555 HIGH 8.0 UPGRADE Philips Hue Bridge Zigbee Stack Custom Command Handler Heap-based Buffer Overflow Remote Code Execution Vulner
FAQ
How do I fix hue bridge v2 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is hue bridge v2 firmware being exploited right now?
None of the tracked hue bridge v2 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which hue bridge v2 firmware CVE should I patch first?
CVE-2026-3556 currently ranks highest (44/100): Philips Hue Bridge HomeKit Pair-Setup Heap-based Buffer Overflow Remote Code Execution Vulnerability.