CVE-2020-9089: There is an information vulnerability in Huawei smartphones

Q: How do I fix CVE-2020-9089?

p30 pro firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2020-9089 being exploited?

CVE-2020-9089 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-2020-9089 affect?

CVE-2020-9089 affects p30 pro firmware. Severity is low (CVSS 3.3). There is an information vulnerability in Huawei smartphones. A function in a module can be called without verifying the caller's access. Attackers with user access can exploit this vulnerability to obtain some information. This can lead to

Q: How urgent is CVE-2020-9089?

Priority 12/100. No elevated risk signals yet.

Routine

LOW 3.3MITIGATE

CVE-2020-9089 is a low-severity flaw (CVSS 3.3) affecting p30 pro firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is an information vulnerability in Huawei smartphones. A function in a module can be called without verifying the caller's access. Attackers with user access can exploit this vulnerability to obtain some information. This can lead to information leak. (Vulnerability ID: HWPSIRT-2019-12141) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9089.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	3.3 (Low)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-200
Published	2024-12-27
Last modified	2026-06-17

Publisher (CNA): Huawei Technologies · Vendor: huawei

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

Am I affected?

Timeline

2024-12-27 10:15 UTCPublished CVE record published
2026-06-17 03:27 UTCUpdated Record last modified

huawei p30 pro firmware MITIGATE

Affected: < 10.1.0.120\(c431e19r2p5\) · < 10.1.0.120\(c432e19r2p5\) · < 10.1.0.126\(c10e11r5p1\) · < 10.1.0.126\(c461e11r3p1\)

Fixed in: 10.1.0.120\(c431e19r2p5\), 10.1.0.120\(c432e19r2p5\), 10.1.0.126\(c10e11r5p1\), 10.1.0.126\(c461e11r3p1\)

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-2020-9089?

p30 pro firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-9089 being exploited?

CVE-2020-9089 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-2020-9089 affect?

CVE-2020-9089 affects p30 pro firmware. Severity is low (CVSS 3.3). There is an information vulnerability in Huawei smartphones. A function in a module can be called without verifying the caller's access. Attackers with user access can exploit this vulnerability to obtain some information. This can lead to

How urgent is CVE-2020-9089?

Priority 12/100. No elevated risk signals yet.

Software pages

Huawei vulnerabilities

Related CVEs

CVE-2020-9081 LOW 3.5 MITIGATE MITIGATE There is an improper authorization vulnerability in some Huawei smartphones

References

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