CVE-2020-14103

Device SNO disclosure via mobile application

Published Apr 8, 2021 · Updated Aug 4, 2024

Information disclosure in Mi 10 MIUI before 2020.01.15 allows attackers to read the device SNO through a mobile application. Xiaomi has not published which MIUI component, API, or access-control operation lets the application obtain that identifier. Exploitation requires user interaction with an application on the handset, and the documented consequence is limited to disclosure of the SNO.

CVSS severity5.5
Medium
EPSS probability0.70%
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 Mi 10 MIUI before 2020.01.15 allows attackers to read the device SNO through a mobile application. Xiaomi has not published which MIUI component, API, or access-control operation lets the application obtain that identifier. Exploitation requires user interaction with an application on the handset, and the documented consequence is limited to disclosure of the SNO.

The record

CVE
CVE-2020-14103
Published
Apr 8, 2021
Updated
Aug 4, 2024
Vendor
Xiaomi Corporation
Product
Mi 10
Classifications
T1533
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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=Xiaomi 10 MIUI system < 2020.01.15

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Xiaomi Corporation · Mi 10version=Xiaomi 10 MIUI system < 2020.01.15

Published CVSS scores

4.3NIST NVDAV:N/AC:M/Au:N/C:P/I:N/A:N
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/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.

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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

T1533Data from Local System

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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