CVE-2020-14103: The application in the mobile phone can read the SNO information of the device, Xiaomi 10 MIUI < 2020.01.15.

Q: How do I fix CVE-2020-14103?

miui: upgrade to 2020.01.15. Exact commands for each OS are on this page.

Q: Is CVE-2020-14103 being exploited?

CVE-2020-14103 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-14103 affect?

CVE-2020-14103 affects miui. Severity is medium (CVSS 5.5). The application in the mobile phone can read the SNO information of the device, Xiaomi 10 MIUI < 2020.01.15.

Q: How urgent is CVE-2020-14103?

Priority 33/100. No elevated risk signals yet.

Routine

MEDIUM 5.5UPGRADE

CVE-2020-14103 is a medium-severity flaw (CVSS 5.5) affecting miui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The application in the mobile phone can read the SNO information of the device, Xiaomi 10 MIUI < 2020.01.15.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Published	2021-04-08
Last modified	2026-06-17

Publisher (CNA): Xiaomi Technology Co., Ltd. · Vendor: mi

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-04-08 21:15 UTCPublished CVE record published
2026-06-17 02:54 UTCUpdated Record last modified

mi miui UPGRADE

Affected: < 2020.01.15

Fixed in: 2020.01.15

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-14103?

miui: upgrade to 2020.01.15. Exact commands for each OS are on this page.

Is CVE-2020-14103 being exploited?

CVE-2020-14103 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-14103 affect?

CVE-2020-14103 affects miui. Severity is medium (CVSS 5.5). The application in the mobile phone can read the SNO information of the device, Xiaomi 10 MIUI < 2020.01.15.

How urgent is CVE-2020-14103?

Priority 33/100. No elevated risk signals yet.

Software pages

Xiaomi vulnerabilities

Related CVEs

CVE-2020-14127 HIGH 7.5 UPGRADE A denial of service vulnerability exists in some Xiaomi models of phones
CVE-2020-14125 HIGH 7.5 UPGRADE A denial of service vulnerability exists in some Xiaomi models of phones
CVE-2020-14123 HIGH 7.5 MITIGATE There is a pointer double free vulnerability in Some MIUI Services
CVE-2020-14122 MEDIUM 5.5 MITIGATE Some Xiaomi phones have information leakage vulnerabilities, and some of them may be able to forge a specific
CVE-2020-14120 HIGH 8.8 MITIGATE Some Xiaomi models have a vulnerability in a certain application

References

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