CVE-2020-9089

Local information disclosure via unchecked function access

Published Dec 27, 2024 · Updated Dec 27, 2024

Information disclosure in Huawei P30 Pro firmware allows local users to obtain unspecified information from affected firmware builds. An undisclosed module exposes a function that does not verify the caller's access before returning information. Local user access to the affected handset is required, and Huawei has not identified the module, function, or disclosed information.

CVSS severity3.3
Low
EPSS probability0.14%
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 Huawei P30 Pro firmware allows local users to obtain unspecified information from affected firmware builds. An undisclosed module exposes a function that does not verify the caller's access before returning information. Local user access to the affected handset is required, and Huawei has not identified the module, function, or disclosed information.

The record

CVE
CVE-2020-9089
Published
Dec 27, 2024
Updated
Dec 27, 2024
Vendor
MindSpore
Product
Huawei P30 Pro
Classifications
CWE-200
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 27, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 27, 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=Versions earlier than 10.1.0.120(C431E19R2P5)
  2. Affected versionversion=Versions earlier than 10.1.0.120(C432E19R2P5)
  3. Affected versionversion=Versions earlier than 10.1.0.126(C10E11R5P1)
  4. Affected versionversion=Versions earlier than 10.1.0.126(C461E11R3P1)

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

MindSpore · Huawei P30 Proversion=Versions earlier than 10.1.0.120(C431E19R2P5); version=Versions earlier than 10.1.0.120(C432E19R2P5); version=Versions earlier than 10.1.0.126(C10E11R5P1); version=Versions earlier than 10.1.0.126(C461E11R3P1)

Published CVSS scores

3.3Huawei TechnologiesCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
3.1Huawei TechnologiesCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

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

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Your stack

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