CVE-2021-1782
7.0 · HIGH Actively ExploitedOverview
CVE-2021-1782 is a high-severity vulnerability affecting apple ipados. It was published on April 2, 2021 and has a CVSS 3.1 base score of 7.0 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
Remediation
Check the references section for vendor advisories and patches from apple. Update ipados to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apple | ipados | >= 0, < 14.4 | Affected |
| apple | iphone_os | >= 0, < 14.4 | Affected |
| apple | mac_os_x | >= 10.14, < 10.14.6 | Affected |
| apple | macos | >= 11.0, < 11.2 | Affected |
| apple | tvos | >= 0, < 14.4 | Affected |
| apple | watchos | >= 0, < 7.3 | Affected |
References
Frequently Asked Questions
What is CVE-2021-1782?
CVE-2021-1782 is a high-severity vulnerability affecting apple ipados. It was published on April 2, 2021 and has a CVSS 3.1 base score of 7.0 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
How severe is CVE-2021-1782?
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-1782?
Check the references section for vendor advisories and patches from apple. Update ipados to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-1782?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-1782 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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