CVE-2021-47880

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/49646
https://www.realtek.com/en/
https://www.vulncheck.com/advisories/realtek-wireless-lan-utility-realteknsu-unquoted-service-path

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) Realtek Wireless LAN Utility 700.1631 contiene una vulnerabilidad de ruta de servicio sin comillas que permite a usuarios locales ejecutar código potencialmente con privilegios de sistema elevados. Los atacantes pueden explotar la ruta de servicio sin comillas insertando código malicioso en la ruta raíz del sistema que se ejecutaría durante el inicio de la aplicación o el reinicio del sistema.

21 Jan 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-21 18:16

Updated : 2026-04-15 00:35

NVD link : CVE-2021-47880

Mitre link : CVE-2021-47880

CVE.ORG link : CVE-2021-47880

JSON object : View

Products Affected

No product.

CWE

CWE-428

Unquoted Search Path or Element

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