Unquoted Service Path Vulnerability in Brother BRPrint Auditor 3.0.7
CVE-2020-36929

8.5HIGH

Key Information:

Vendor

Support

Status
Brother Brprint Auditor
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36929?

The Brother BRPrint Auditor 3.0.7 is vulnerable due to improper configuration of its Windows service paths. This unquoted service path issue can allow local attackers to exploit the affected services - namely BrAuSvc and BRPA_Agent. By injecting malicious executables into these unquoted file paths, attackers could potentially execute arbitrary code, leading to unauthorized privilege escalation on systems running this software.

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Affected Version(s)

Brother BRPrint Auditor 3.0.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36929 - Proof of Concept

References

https://www.exploit-db.com/exploits/50005
exploit
https://support.brother.com/g/s/id/common_download/en/aud...
product
https://support.brother.com/g/s/id/common_download/en/aud...
product

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brian Rodriguez
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