Vulnerability in Wisecleaner Wise Care
CVE-2021-47804
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (6.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Wisecleaner Wise Care — versions 5.6.7.568
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50038 (exploit)
- www.wisecleaner.com/wise-care-365.html (product)
- www.vulncheck.com/advisories/wise-care-wisebootassistant-unquoted-service-path (third-party-advisory)
Frequently asked questions
- What is CVE-2021-47804?
- CVE-2021-47804 is a high-severity vulnerability in Wisecleaner Wise Care, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-16.
- How severe is CVE-2021-47804?
- High severity. CVSS v3 base score is 7.8 out of 10.