CVE-2021-47803 iFunbox 4.2 - 'Apple Mobile Device Service' Unquoted Service Path
Local attackers can execute arbitrary code with elevated privileges by exploiting an unquoted service path in iFunbox.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-47803?
CVE-2021-47803 is a high-severity vulnerability in I-Funbox iFunbox, published on 15 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
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.
Weakness: CWE-428
Which versions are affected by CVE-2021-47803?
How do I fix CVE-2021-47803?
No fix has been published for CVE-2021-47803 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-47803 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47803 exists.
Sources
Also known as GHSA-656v-64rf-6vxr.