CVE-2024-23211

Local disclosure of private browsing activity

Published Jan 23, 2024 · Updated Apr 2, 2026

Information disclosure in Safari before 17.3 and affected Apple platforms allows local users to view private browsing activity in Settings. Apple states that Safari mishandles user preferences but has not disclosed the specific preference, data flow, or operation that exposes the activity. User interaction on the device is required, and the reported consequence is limited to viewing the user's private browsing activity.

CVSS severity3.3
Low
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Safari before 17.3 and affected Apple platforms allows local users to view private browsing activity in Settings. Apple states that Safari mishandles user preferences but has not disclosed the specific preference, data flow, or operation that exposes the activity. User interaction on the device is required, and the reported consequence is limited to viewing the user's private browsing activity.

The record

CVE
CVE-2024-23211
Published
Jan 23, 2024
Updated
Apr 2, 2026
Vendor
Apple
Product
iOS and iPadOS
Classifications
CWE-359, T1005
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 23, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <16.7.5
  2. Affected versionversion=0 <17.3

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Apple · iOS and iPadOSversion=0 <16.7.5; version=0 <17.3
Apple · Safariversion=0 <17.3
Apple · macOSversion=0 <14.3
Apple · watchOSversion=0 <10.3

Published CVSS scores

3.3CISA-ADPCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
3.3NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-359Exposure of Private Personal Information to an Unauthorized Actor
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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