CVE-2026-105284: Totolink A3002MU Authentication Check boa sub_40FCFC improper authorization

Published Oct 5, 2026
·
Updated

A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455. The impacted element is the function sub40FCFC of the file /bin/boa of the component Authentication Check. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Affected Software

1 affected component
TOTOLINK A3002MU=1.0.0-B20230403.1455

Event History

Oct 5, 2026
CVE Published
via MITRE·09:00 AM
Data Sourced
via MITRE·09:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:17 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Which deployments are exposed?

The affected product and version identified are Totolink A3002MU 1.0.0-B20230403.1455. The issue is in the Authentication Check component in /bin/boa.

2

Does exploitation require authentication or local access?

No. The vulnerability is remotely exploitable, and the supplied severity vector indicates no privileges or user interaction are required.

3

How serious is successful exploitation?

Successful manipulation can result in improper authorization. The supplied vector rates confidentiality, integrity, and availability impact as high, with scope changed.

4

Is exploit code available?

Yes. The vulnerability information states that a public exploit has been made available and could be used in attacks.

Contact

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