What is CVE-2021-47803?

CVE-2021-47803 is a high-severity vulnerability in I-funbox Ifunbox, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-16.

How severe is CVE-2021-47803?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in I-funbox Ifunbox

CVE-2021-47803

iFunbox 4.2 contains an unquoted service path vulnerability in the Apple Mobile Device Service that allows local attackers to execute code with elevated privileges. Attackers can insert a malicious executable into the unquoted service path…

EPSS: 0.002 (4.6th 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

I-funbox Ifunbox — versions 4.2

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-2021-47803?: CVE-2021-47803 is a high-severity vulnerability in I-funbox Ifunbox, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-16.
How severe is CVE-2021-47803?: High severity. CVSS v3 base score is 7.8 out of 10.