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CVE-2020-14122: Some Xiaomi phones have information leakage vulnerabilities, and some of them may be able to forge a specific

20
Routine
MEDIUM 5.5MITIGATE

CVE-2020-14122 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.

Some Xiaomi phones have information leakage vulnerabilities, and some of them may be able to forge a specific identity due to the lack of parameter verification, resulting in user information leakage.

Why this priority

  • No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score5.5 (Medium)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.2% (top 95%)
CISA exploited listNo
WeaknessCWE-345
Published2022-04-21
Last modified2026-06-17
Publisher (CNA): Xiaomi Technology Co., Ltd. · Vendor: mi

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

mi miui MITIGATE
Affected: 12.5.2
Fixed in: no fixed release known
Safe to downgrade to: a release before 12.5.2
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-2020-14122?

miui: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-14122 being exploited?

CVE-2020-14122 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-2020-14122 affect?

CVE-2020-14122 affects miui. Severity is medium (CVSS 5.5). Some Xiaomi phones have information leakage vulnerabilities, and some of them may be able to forge a specific identity due to the lack of parameter verification, resulting in user information leakage.

How urgent is CVE-2020-14122?

Priority 20/100. No elevated risk signals yet.

Software pages

Xiaomi vulnerabilities

Related CVEs

References

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