CVE-2021-47880

HIGH

Realtek Wireless LAN Utility 700.1631 - Privilege Escalation

Title source: llm

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.

Exploits (1)

exploitdb WRITEUP
by Luis Martínez · textlocalwindows
https://www.exploit-db.com/exploits/49646

References (3)

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 4.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (1)
Realtek Semiconductor Corp./Realtek Wireless LAN Utility 700.1631
Published Jan 21, 2026
Tracked Since Feb 18, 2026