BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path
Priority HIGH 72CWE-428Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-428.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00153 4th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Brother Industries, Ltd | BRAdmin Professional | 3.75.0000 | — | No fix listed | CNA |
- BRAdmin Professional VendorBrother Industries, Ltd Affected 3.75.0000 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47869
- 2026-10-03 Alias added: GHSA-79hw-x9f6-2j52
References
More Brother Industries, Ltd vulnerabilities
- TI-2024-34868 Authentication bypass via default password generation affecting multiple models from… CVSS 3.1CRITICAL 9.8
- TI-2024-34873 Unauthenticated Denial of Service (DoS) via malformed WS-Scan request affecting multiple… CVSS 3.1HIGH 7.5
- TI-2024-34872 Unauthenticated Denial of Service (DoS) via malformed PJL request affecting multiple… CVSS 3.1HIGH 7.5
- TI-2021-22598 Brother SAPSprint 7.60 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2020-19064 Brother BRPrint Auditor 3.0.7 - 'Multiple' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19063 Brother BRAgent 1.38 - 'WBA_Agent_Client' Unquoted Service Path CVSS 4.0HIGH 8.5
Sources
- CVE-2021-47869 · CVE Program
- CVE-2021-47869 · NVD
- FIRST EPSS
- GHSA-79hw-x9f6-2j52 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences