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.

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 ex…

EPSS: 0.002 (4.9th percentile) — read the EPSS interpretation.

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.

Affected products

Wisecleaner Wise Care — versions 5.6.7.568

Weakness classification (CWE)

CWE-428 — Unquoted Search Path or Element

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (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.