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CVE-2020-9080: There is an improper privilege management vulnerability in Huawei smart phone product

28
Routine
HIGH 7.8MITIGATEMITIGATEMITIGATE

CVE-2020-9080 is a high-severity flaw (CVSS 7.8) affecting mate 20 pro firmware, mate 20 pro \(ud\) firmware, nova 5i firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is an improper privilege management vulnerability in Huawei smart phone product. A local, authenticated attacker could craft a specific input to exploit this vulnerability. Successful exploitation may lead to local privilege escalation. (Vulnerability ID: HWPSIRT-2020-05272) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9080.

Why this priority

  • High severity

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

Risk facts

CVSS score7.8 (High)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.1% (top 97%)
CISA exploited listNo
WeaknessCWE-269
Published2024-12-27
Last modified2026-06-17
Publisher (CNA): Huawei Technologies · Vendor: huawei

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

Am I affected?

Timeline

huawei mate 20 pro firmware MITIGATE
Affected: 10.1.0.135\(c01e135r2p8\)
Fixed in: no fixed release known
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.
huawei mate 20 pro \(ud\) firmware MITIGATE
Affected: 10.1.0.135\(c00e135r3p8\)
Fixed in: no fixed release known
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.
huawei nova 5i firmware MITIGATE
Affected: < 10.0.0.125\(c01e123r7p3\)
Fixed in: 10.0.0.125\(c01e123r7p3\)
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-2020-9080?

mate 20 pro firmware: mitigate or apply the listed mitigation; mate 20 pro \(ud\) firmware: mitigate or apply the listed mitigation; nova 5i firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-9080 being exploited?

CVE-2020-9080 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-2020-9080 affect?

CVE-2020-9080 affects mate 20 pro firmware, mate 20 pro \(ud\) firmware, nova 5i firmware. Severity is high (CVSS 7.8). There is an improper privilege management vulnerability in Huawei smart phone product. A local, authenticated attacker could craft a specific input to exploit this vulnerability. Successful exploitation may lead to local privilege escalatio

How urgent is CVE-2020-9080?

Priority 28/100. High severity

Software pages

Huawei vulnerabilities

Related CVEs

References

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