CVE-2026-93738

Totolink A3002MU formSchedule buffer overflow

State: Published
Severity: 9.4 Critical
Published: Sep 18, 2026
Updated: Sep 22, 2026
Reserved: Sep 18, 2026

Description

A vulnerability was found in Totolink A3002MU Hh-B20211125.1046. This affects the function formSchedule of the file /boafrm/formSchedule. Performing a manipulation of the argument webpage results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P	VulDB
3.1	9.9 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	9.9 Critical	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/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-407548 | Totolink A3002MU formSchedule buffer overflowvdb-entrytechnical-description
VDB-407548 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-93738 | CVE Analysis and Reportthird-party-advisory
Submit #914017 | totolink A3002MU Hh-B20211125.1046 Buffer Overflowthird-party-advisory
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formSchedule.mdexploit
https://www.totolink.net/product

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.