CVE-2021-30882 Information disclosure in iOS and iPadOS

What is CVE-2021-30882?

CVE-2021-30882 is a high-severity vulnerability in Apple Ipados, published on 24 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A logic issue was addressed with improved validation. This issue is fixed in watchOS 8, iOS 15 and iPadOS 15. An application with microphone permission may unexpectedly access microphone input during a FaceTime call.

Which versions are affected by CVE-2021-30882?

It affects 3 products.

Products include Apple Ipados, Apple Iphone Os, Apple Watchos.

How do I fix CVE-2021-30882?

No fix has been published for CVE-2021-30882 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30882 being exploited?

There is no known exploitation of CVE-2021-30882 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 Exploited Critical 10.0
• CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write Exploited Critical 10.0
• CVE-2025-24085 Apple Multiple Products Use-After-Free Exploited Critical 10.0
• CVE-2025-31200 Apple Multiple Products Memory Corruption Exploited Critical 9.8
• CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write Exploited Critical 9.8

All Apple Ipados vulnerabilities

Sources

• CVE record
• NVD
• OSV
• How this page is made