CVE-2026-10137: Buffer Overflow

Published Oct 20, 2026

Updated

A stack-based buffer overflow vulnerability exists in the boa formUpload() functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. 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

What access does an attacker need to exploit this vulnerability?

An attacker must be authenticated to the device's HTTP interface. Exploitation is triggered by a specially crafted HTTP request to the boa formUpload() functionality.

What is the potential impact of successful exploitation?

Successful exploitation can result in arbitrary code execution. The listed impact includes high confidentiality, integrity, and availability impact, with scope changed.

Which product version is identified as affected?

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

CVE-2026-10137: Buffer Overflow

Affected Software

Event History

Frequently Asked Questions

What access does an attacker need to exploit this vulnerability?

What is the potential impact of successful exploitation?

Which product version is identified as affected?

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Frequently Asked Questions

What access does an attacker need to exploit this vulnerability?

What is the potential impact of successful exploitation?

Which product version is identified as affected?