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Critical · 9.1 CVE-2026-10133 EUVD-2026-105329GHSA-grf6-vj3g-9fgv

A stack-based buffer overflow vulnerability exists in the batchupg functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421…

Published Oct 20, 2026 · Updated Oct 23, 2026 · Assigned by talos

Vendor: Toto Link Product: Totolink

Description

A stack-based buffer overflow vulnerability exists in the batchupg 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 products

VendorProductAffectedFixed
totolink Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 —

References