CVE-2026-3555
8.0 · HIGHOverview
CVE-2026-3555 is a high-severity vulnerability affecting philips hue_bridge_v2_firmware. It was published on March 16, 2026 and has a CVSS 3.0 base score of 8.0 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Philips Hue Bridge Zigbee Stack Custom Command Handler Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Philips Hue Bridge. User interaction is required to exploit this vulnerability in that the user must initiate the device pairing process.
The specific flaw exists within the handling of custom Zigbee ZCL frames in the Model Info download functionality. The issue results from the lack of proper validation of the size of data prior to copying it to a fixed-size heap buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-28276.
Remediation
Check the references section for vendor advisories and patches from philips. Update hue_bridge_v2_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| philips | hue_bridge_v2_firmware | >= 0, < 1975170000 | Affected |
Frequently Asked Questions
What is CVE-2026-3555?
CVE-2026-3555 is a high-severity vulnerability affecting philips hue_bridge_v2_firmware. It was published on March 16, 2026 and has a CVSS 3.0 base score of 8.0 (HIGH).
How severe is CVE-2026-3555?
This vulnerability has a CVSS 3.0 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-3555?
Check the references section for vendor advisories and patches from philips. Update hue_bridge_v2_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-3555?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-3555 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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