CVE-2025-6521

TrendMakers Sight Bulb Pro Use of a Broken or Risky Cryptographic Algorithm

Published Jun 27, 2025 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Workaround

TrendMakers did not respond to CISA's request for coordination. Contact TrendMakers https://www.trendmakerscares.com/Customer-Service-Hours directly for more information.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-28746 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title TrendMakers Sight Bulb Pro Use of a Broken or Risky Cryptographic Algorithm
Weaknesses CWE-327
References
Metrics cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jun 27, 2025, 5:29 PM
Reserved
Jun 23, 2025, 1:37 PM
Status
Deferred
Published
Jun 27, 2025, 5:15 PM
Modified
Jun 17, 2026, 10:02 AM