PT-2026-23775 · Philips · Philips Hue Bridge

Published 2026-03-06 · Updated 2026-04-27 · CVE-2026-3557

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Philips Hue Bridge (affected versions not specified)

Description The Philips Hue Bridge contains a heap-based buffer overflow in the hap pair verify handler function during Sub-TLV parsing. This issue could allow for remote code execution. The vulnerability was discovered during the Pwn2Own competition by Viettel Cyber Security.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-3557

ZDI-26-155

Affected Products

Philips Hue Bridge

References · 6

• https://zerodayinitiative.com/advisories/ZDI-26-155 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-3557 · Security Note
• https://twitter.com/TheZDIBugs/status/2030060468820193729 · Twitter Post
• https://twitter.com/CVEnew/status/2032605863949541446 · Twitter Post
• https://t.me/cveNotify/161095 · Telegram Post
• https://twitter.com/TheHackerWire/status/2033638439665733647 · Twitter Post