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Critical · 9.1 CVE-2026-9660 EUVD-2026-105337GHSA-5v52-r4w9-96c8

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formFilter functionality of X2000R (version(s): TOTOLINK-…

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

Description

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formFilter 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 these vulnerabilities. This vulnerability deals with the vpnPassword parameter.

Affected products

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

References