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HomeCVEsCVE-2021-1782

CVE-2021-1782

Published: January 27, 2026
Last updated:2 hours ago (January 27, 2026)
Exploit: YesZero-day: YesPatch: YesTrend: Neutral
TL;DR
Updated January 27, 2026

CVE-2021-1782 is a high severity vulnerability with a CVSS score of 7.0. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.

Key Points
  • 1High severity (CVSS 7.0/10)
  • 2EPSS: 8.00% - moderate likelihood of exploitation
  • 3Public exploits are available
  • 4Vendor patches are available
  • 5Strobes Priority Score: 584/1000 (Medium)
  • 6Affects products from: Apple
Severity Scores
CVSS v37.0
CVSS v26.9
Priority Score584.0
EPSS Score8.0
High
Exploitation LikelihoodLow
8.00%EPSS

Lower probability of exploitation

Patch during regular maintenance
8.00%
EPSS
7.0
CVSS
Yes
Exploit
Yes
Patch
Medium Priority
exploit exists

EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.

Description

Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.

CVSS v3 Breakdown
Attack Vector:Local
Attack Complexity:High
Privileges Required:Local
User Interaction:Network
Scope:Unchanged
Confidentiality:High
Integrity:High
Availability:High
Exploit References
Cisa.govGitHubGitHub
Patch References
Product [email protected]Product [email protected]Product [email protected]Product [email protected]Zeroday CZ
Trend Analysis
Neutral
Vulnerable Products
VendorProduct
AppleIpados
AppleMac Os X
AppleWatchos
AppleTvos
AppleiPhone Os
ApplemacOS
Advisories
CISA: Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.
GitHub AdvisoryNVD
Cite This Page
APA Format
Strobes VI. (2026). CVE-2021-1782 - CVE Details and Analysis. Strobes VI. Retrieved January 27, 2026, from https://vi.strobes.co/cve/CVE-2021-1782
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