CVE-2026-93739
Totolink A3002MU formWlAc buffer overflow
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 18, 2026
- Updated
- Sep 23, 2026
- Reserved
- Sep 18, 2026
Description
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.
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
Affected Products
| Product | Versions |
|---|---|
A3002MUTotolink |
|
References
- VDB-407549 | Totolink A3002MU formWlAc buffer overflowvdb-entrytechnical-description
- VDB-407549 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-93739 | CVE Analysis and Reportthird-party-advisory
- Submit #914018 | totolink A3002MU Hh-B20211125.1046 Buffer Overflowthird-party-advisory
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlAc.mdexploit
- https://www.totolink.net/product
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