CVE-2025-6521 HIGH

CVE-2025-6521: TrendMakers Sight Bulb Pro Use of a Broken or Risky Cryptographic Algorithm

Vendor Trendmakers
Product Sight Bulb Pro Firmware ZJ_CG32-2201
Weakness CWE-327 · Broken crypto
Published June 27, 2025
Last update June 27, 2025

CVSS base score

7.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

During the initial setup of the device the user connects to an access point broadcast by the Sight Bulb Pro. During the negotiation, AES Encryption keys are passed in cleartext. If captured, an attacker may be able to decrypt communications between the management app and the Sight Bulb Pro which may include sensitive information such as network credentials.

Key dates

02Disclosure timeline

June 27, 2025 CVE published
June 27, 2025 Record updated