CVE-2020-14122

Local user-information disclosure via unverified parameters

Published Apr 21, 2022 · Updated Aug 4, 2024

Information disclosure in Xiaomi MIUI 12.5.2 allows local users to expose user information through inadequately verified parameters. Xiaomi has not identified the affected component or disclosed which parameters are accepted without sufficient verification. Exploitation requires local low-privileged access, and the reported consequence is disclosure of user information after forging a specific identity.

CVSS severity5.5
Medium
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in Xiaomi MIUI 12.5.2 allows local users to expose user information through inadequately verified parameters. Xiaomi has not identified the affected component or disclosed which parameters are accepted without sufficient verification. Exploitation requires local low-privileged access, and the reported consequence is disclosure of user information after forging a specific identity.

The record

CVE
CVE-2020-14122
Published
Apr 21, 2022
Updated
Aug 4, 2024
Vendor
Xiaomi Corporation
Product
MIUI
Classifications
CWE-345, T1533
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 21, 2022CVE 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=MIUI version 12.5.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Xiaomi Corporation · MIUIversion=MIUI version 12.5.2

Published CVSS scores

5.5NISTCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.1NISTAV:L/AC:L/Au:N/C:P/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.

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)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-345Insufficient Verification of Data Authenticity
T1533Data from Local System

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo