High severity7.8NVD Advisory· Published Jan 21, 2026· Updated Apr 15, 2026

CVE-2021-47880

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Patches

Vulnerability mechanics

References

www.exploit-db.com/exploits/49646nvd
www.realtek.com/en/nvd
www.vulncheck.com/advisories/realtek-wireless-lan-utility-realteknsu-unquoted-service-pathnvd

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000