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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.

PUBLISHED Reserved 2026-01-18 | Published 2026-01-21 | Updated 2026-01-22 | Assigner VulnCheck




HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

3.75.0000
affected

Credits

Metin Yunus Kandemir finder

References

www.exploit-db.com/exploits/49671 (ExploitDB-49671) exploit

global.brother/ (Brother Global Homepage) product

support.brother.com/...3&dlid=dlf005042_000&flang=4&type3=26 (Brother Software Download Page) product

docs.unsafe-inline.com/...ssional-3.75-unquoted-service-path (Vulnerability Technical Details) technical-description

www.vulncheck.com/...onal-brascheduler-unquoted-service-path (VulnCheck Advisory: BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path) third-party-advisory

cve.org (CVE-2021-47869)

nvd.nist.gov (CVE-2021-47869)

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