High severity · published Jan 21, 2026
CVE-2021-47869
BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path
7.8
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BP
BRAdmin Professional · Brother Industries, Ltd.
3.75.0000 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-47869
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-47869
docs.unsafe-inline.com
https://docs.unsafe-inline.com/0day/bradmin-professional-3.75-unquoted-service-path
global.brother
https://global.brother/
support.brother.com
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
www.exploit-db.com
https://www.exploit-db.com/exploits/49671
www.vulncheck.com
https://www.vulncheck.com/advisories/bradmin-professional-brascheduler-unquoted-service-path