---
title: "CVE-2026-105285: Totolink A3002MU - Buffer Overflow"
description: "Totolink A3002MU 1.0.0-B20230403.1455 contains a stack-based buffer overflow caused by manipulation of the addQos/comment/entry_name argument in /boafrm/formIpQoS QoS Rule Handler, letting remote attackers execute arbitrary code, exploit requires crafted request."
url: https://panop.io/threat-heartbeat/CVE-2026-105285/
---

# CVE-2026-105285 Totolink A3002MU - Buffer Overflow

Totolink A3002MU 1.0.0-B20230403.1455 contains a stack-based buffer overflow caused by manipulation of the addQos/comment/entry\_name argument in /boafrm/formIpQoS QoS Rule Handler, letting remote attackers execute arbitrary code, exploit requires crafted request.

CVSS base score 10.0 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.64% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105285)

## 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

5 October 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-2026-105285](https://nvd.nist.gov/vuln/detail/CVE-2026-105285)
- [https://vuldb.com/cve/CVE-2026-105285](https://vuldb.com/cve/CVE-2026-105285)
- [https://vuldb.com/submit/977224](https://vuldb.com/submit/977224)
- [https://vuldb.com/vuln/413466](https://vuldb.com/vuln/413466)
- [https://vuldb.com/vuln/413466/cti](https://vuldb.com/vuln/413466/cti)
- [https://www.totolink.net/](https://www.totolink.net/)
- [https://gist.github.com/H3rmesk1t/b68352b011bc2825adc85cf336c25dfb](https://gist.github.com/H3rmesk1t/b68352b011bc2825adc85cf336c25dfb)

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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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