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High · 7.8 CVE-2021-47880 EUVD-2026-3631GHSA-cxv6-8qc3-gf8h

Realtek Wireless LAN Utility 700.1631 - 'Realtek11nSU' Unquoted Service Path

Published Jan 21, 2026 · Updated Jan 22, 2026 · Assigned by VulnCheck

Description

Realtek Wireless LAN Utility 700.1631 contains an unquoted service path vulnerability that allows local users to potentially execute code with elevated system privileges. Attackers can exploit the unquoted service path by inserting malicious code in the system root path that would execute during application startup or system reboot.

Affected products

VendorProductAffectedFixed
Realtek Semiconductor Realtek Wireless LAN Utility 700.1631 —

References