CVE-2021-31001 Information disclosure in iOS and iPadOS
An attacker in a privileged network position can leak sensitive user information from iOS and iPadOS devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-31001?
CVE-2021-31001 is a medium-severity vulnerability in Apple Ipados, published on 24 Aug 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An access issue was addressed with improved access restrictions. This issue is fixed in iOS 15 and iPadOS 15. An attacker in a privileged network position may be able to leak sensitive user information.
Which versions are affected by CVE-2021-31001?
It affects 2 products.
Products include Apple Ipados, Apple Iphone Os.
How do I fix CVE-2021-31001?
No fix has been published for CVE-2021-31001 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-31001 being exploited?
There is no known exploitation of CVE-2021-31001 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write