CVE-2026-93741

Totolink A3002MU formWlWds buffer overflow

State: Published
Severity: 10.0 Critical
Published: Sep 19, 2026
Updated: Sep 22, 2026
Reserved: Sep 18, 2026

Description

A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. Affected by this vulnerability is the function formWlWds of the file /boafrm/formWlWds. The manipulation of the argument submit-url results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P	VulDB
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	10.0 Critical	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	10.0 High	AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
A3002MUTotolink	Hh-B20211125.1046Affected

References

VDB-407551 | Totolink A3002MU formWlWds buffer overflowvdb-entrytechnical-description
VDB-407551 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-93741 | CVE Analysis and Reportthird-party-advisory
Submit #914020 | totolink A3002MU Hh-B20211125.1046 Buffer Overflowthird-party-advisory
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.mdexploit
https://www.totolink.net/product

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