Vulnerability · Published Jan 15, 2026 · Assigned by VulnCheck

CVE-2021-47804Wise Care 365 5.6.7.568 - 'WiseBootAssistant' Unquoted Service Path

High 7.8

In plain English

A high-severity security flaw in Wise Care from Wisecleaner. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 93.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Wise Care 365 5.6.7.568 contains an unquoted service path vulnerability in the WiseBootAssistant service running with LocalSystem privileges. Attackers can exploit this by inserting a malicious executable in the service path, which will execute with elevated system privileges when the service restarts.

Affected products (as reported)

VendorProductVersions
Wisecleaner Wise Care 5.6.7.568

Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References