CVE-2021-47869

HIGH

Brother BRAdmin Professional 3.75 - Local Privilege Escalation

Title source: llm

Description

Brother BRAdmin Professional 3.75 contains an unquoted service path vulnerability in the BRA_Scheduler service that allows local users to potentially execute arbitrary code. Attackers can place a malicious executable named 'BRAdmin' in the C:\Program Files (x86)\Brother\ directory to gain local system privileges.

Exploits (1)

exploitdb WRITEUP

by Metin Yunus Kandemir · textlocalwindows

https://www.exploit-db.com/exploits/49671

View Code ZIP pw:eip

References (5)

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/49671

[Various Sources] https://global.brother/

[Various Sources] https://support.brother.com/g/b/downloadend.aspx?c=us&lang=en&prod=hls7000dn_us_eu_as&os=10013&dlid=dlf005042_000&flang=4&type3=26

[Various Sources] https://docs.unsafe-inline.com/0day/bradmin-professional-3.75-unquoted-service-path

[Third Party Advisory] https://www.vulncheck.com/advisories/bradmin-professional-brascheduler-unquoted-service-path

Scores

CVSS v3 7.8

EPSS 0.0002

EPSS Percentile 4.8%

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)

Brother Industries, Ltd./BRAdmin Professional 3.75.0000

Published Jan 21, 2026

Tracked Since Feb 18, 2026