CVE-2021-1756

LOW
2.4
CVSS Score
Published: April 2, 2021 at 05:52 PM UTC
Updated: June 17, 2026 at 03:32 AM UTC
2 products affected across 1 vendoriPhone OSiPadOS

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Severity
LOW2.4
Exploit prediction
EPSS 0.3%

Description

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 14.4
Affected range stops below 14.4, so it looks safe — our inference, not a vendor statement
v < 14.4
Affected range stops below 14.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/en-us/HT212146

CVSS

Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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