CVE-2022-23433Network attack vector

Unauthorized reminder creation via exported activities

Published Feb 11, 2022 · Updated Aug 3, 2024

Improper access control in Samsung Reminder allows remote attackers to create reminders or run exported activities on Android devices. Samsung identifies exported activities as the reachable locus but does not disclose the missing authorization operation or affected activity names. Affected versions are before 11.6.08.6000 on Android 10, 12.2.05.6000 on Android 11, and 12.3.01.3000 on Android 12; Samsung requires user interaction but no privileges.

CVSS severity4.3
Medium
EPSS probability0.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Samsung Reminder allows remote attackers to create reminders or run exported activities on Android devices. Samsung identifies exported activities as the reachable locus but does not disclose the missing authorization operation or affected activity names. Affected versions are before 11.6.08.6000 on Android 10, 12.2.05.6000 on Android 11, and 12.3.01.3000 on Android 12; Samsung requires user interaction but no privileges.

The record

CVE
CVE-2022-23433
Published
Feb 11, 2022
Updated
Aug 3, 2024
Vendor
Samsung Electronics
Product
Samsung Reminder
Classifications
CWE-284
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 11, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record 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=- <12.3.01.3000 in Android S(12), 12.2.05.6000 in Android R(11) and 11.6.08.6000 in Andoid Q(10)

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Samsung Electronics · Samsung Reminderversion=- <12.3.01.3000 in Android S(12), 12.2.05.6000 in Android R(11) and 11.6.08.6000 in Andoid Q(10)

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:N/I:P/A:N
4.3Samsung MobileCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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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