CVE-2026-10141: Critical severity TOTOLINK X2000R vulnerability

Published Oct 20, 2026

Updated

A Unsigned Firmware vulnerability exists in the boa Firmware Update functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted firmware binary can lead to arbitrary firmware update. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected Software

1 affected component

TOTOLINK X2000R=TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327

Event History

Oct 20, 2026

CVE Published

via MITRE·08:25 PM

Data Sourced

via MITRE·08:25 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·09:17 PM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this issue?

An attacker must be able to send an authenticated HTTP request to the device. The vulnerability has high privileges required (PR:H), so unauthenticated remote attackers are not indicated by the provided data.

What must an attacker provide to trigger the vulnerability?

The attacker needs a specially crafted firmware binary and must submit it through the boa Firmware Update functionality in an authenticated HTTP request.

Which version is identified as affected?

The affected version listed is TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327.

CVE-2026-10141: Critical severity TOTOLINK X2000R vulnerability

Affected Software

Event History

Frequently Asked Questions

Who can exploit this issue?

What must an attacker provide to trigger the vulnerability?

Which version is identified as affected?

Company

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Frequently Asked Questions

Who can exploit this issue?

What must an attacker provide to trigger the vulnerability?

Which version is identified as affected?