CVE-2021-47869: BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path
Vulnerability summary
CVE-2021-47869 is a high (CVSS 8.5) Unquoted Search Path or Element vulnerability in brother industries, ltd. bradmin professional. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 4% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 21-01-2026PublishedVulnerability first disclosed.
- 22-01-2026Last modifiedVulnerability information updated.
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 metrics
4 scores · 2 sources · 2 versions- NVDNIST8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.15% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundBRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Brother industries, ltd.1 product
- bradmin professional3.75.0000
1 vendor · 1 product
References
5 links- global.brotherProduct
- support.brother.com/g/…Product
- docs.unsafe-inline.com/0day/bradmin-professional-3.75-unquoted-service-pathTechnical Description