CVE-2026-93739: Totolink A3002MU formWlAc buffer overflow

Published Sep 18, 2026
·
Updated

A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Affected Software

1 affected component
TOTOLINK A3002MU=Hh-B20211125.1046

Event History

Sep 18, 2026
CVE Published
via MITRE·09:15 PM
Data Sourced
via MITRE·09:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Which deployments are known to be affected?

The affected product and firmware identified in the available data are Totolink A3002MU devices running Hh-B20211125.1046. The data does not establish whether other firmware versions or models are affected.

2

What access does an attacker need?

The attack can be performed remotely and requires low privileges. No user interaction is required according to the supplied severity vector.

3

Is exploit activity a practical concern?

Yes. A public exploit disclosure exists and may be used, which increases the likelihood of exploitation against reachable affected devices.

Contact

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