---
title: "CVE-2026-93741: Totolink A3002MU - Buffer Overflow"
description: "Totolink A3002MU Hh-B20211125.1046 contains a buffer overflow caused by manipulation of the \"submit-url\" argument in /boafrm/formWlWds, letting remote attackers cause memory corruption or execute code, exploit requires crafted request."
url: https://panop.io/threat-heartbeat/CVE-2026-93741/
---

# CVE-2026-93741 Totolink A3002MU - Buffer Overflow

Totolink A3002MU Hh-B20211125.1046 contains a buffer overflow caused by manipulation of the "submit-url" argument in /boafrm/formWlWds, letting remote attackers cause memory corruption or execute code, exploit requires crafted request.

CVSS base score 10.0 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.66% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93741)

## Details

Type

Buffer Overflow

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Published

19 September 2026

Updated

15 October 2026

Weakness

[CWE-119](https://cwe.mitre.org/data/definitions/119.html)

## Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93741](https://nvd.nist.gov/vuln/detail/CVE-2026-93741)
- [https://www.totolink.net/](https://www.totolink.net/)
- [https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.md](https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.md)
- [https://vuldb.com/cve/CVE-2026-93741](https://vuldb.com/cve/CVE-2026-93741)
- [https://vuldb.com/submit/914020](https://vuldb.com/submit/914020)
- [https://vuldb.com/vuln/407551](https://vuldb.com/vuln/407551)
- [https://vuldb.com/vuln/407551/cti](https://vuldb.com/vuln/407551/cti)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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