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.

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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