Unquoted Service Path Vulnerability in Wise Care 365 by WiseCleaner
CVE-2021-47804

8.5HIGH

Key Information:

Vendor

Wisecleaner

Status
Wise Care
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47804?

Wise Care 365 version 5.6.7.568 contains a vulnerability related to an unquoted service path in the WiseBootAssistant service. This flaw allows attackers to place a malicious executable within the service path, which, upon service restart, executes with elevated LocalSystem privileges, potentially compromising the entire system.

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Affected Version(s)

Wise Care 5.6.7.568

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-2021-47804 - Proof of Concept

References

https://www.exploit-db.com/exploits/50038
exploit
https://www.wisecleaner.com/wise-care-365.html
product
https://www.vulncheck.com/advisories/wise-care-wisebootas...
third-party-advisory

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

Julio Aviña
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