CVE-2022-28775

Local file write via undisclosed access-control flaw

Published Apr 11, 2022 · Updated Aug 3, 2024

Improper access control in Samsung Flow before 4.8.06.5 allows local users to write files through the mobile app without its permission. Samsung has not published the affected component or the access-control operation that accepts an unauthorized file-write request. Exploitation requires local access to the mobile device, and the public advisory identifies neither writable paths nor any further effect.

CVSS severity3.3
Low
EPSS probability0.26%
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 Flow before 4.8.06.5 allows local users to write files through the mobile app without its permission. Samsung has not published the affected component or the access-control operation that accepts an unauthorized file-write request. Exploitation requires local access to the mobile device, and the public advisory identifies neither writable paths nor any further effect.

The record

CVE
CVE-2022-28775
Published
Apr 11, 2022
Updated
Aug 3, 2024
Vendor
Samsung Electronics
Product
Samsung Flow
Classifications
CWE-284
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 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=- <4.8.06.5

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Samsung Electronics · Samsung Flowversion=- <4.8.06.5

Published CVSS scores

5.1Samsung MobileCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
3.3NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
2.1NIST NVDAV:L/AC:L/Au:N/C:N/I:P/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.

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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-284Improper Access Control

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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