Vulnerability · Published Jan 15, 2026 · Assigned by VulnCheck
CVE-2021-47803iFunbox 4.2 - 'Apple Mobile Device Service' Unquoted Service Path
High 7.8
In plain English
A high-severity security flaw in iFunbox from I-Funbox. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 94.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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 to run with LocalSystem privileges when the service restarts.
Affected products (as reported)
Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-50040 exploit
- iFunbox Official Homepage product
- VulnCheck Advisory: iFunbox 4.2 - 'Apple Mobile Device Service' Unquoted Service Path third-party-advisory