CVE-2021-22307

Name: CVE-2021-22307
Creator: NVD / NIST
Published: 2021-02-06T00:15:13.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2021-22307 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. There is a weak algorithm vulnerability in Mate 3010.0.0.203(C00E201R7P2). The protection is insufficient for the modules that should be protected. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

There is a weak algorithm vulnerability in Mate 3010.0.0.203(C00E201R7P2). The protection is insufficient for the modules that should be protected. Local attackers can exploit this vulnerability to affect the integrity of certain module.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.20%

9.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Huawei	Mate 30 Firmware	10.0.0.203\(c00e201r7p2\)

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-06-smartphone-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-06-smartphone-enVendor Advisory

Timeline

Published: Feb 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22307?

How severe is CVE-2021-22307?

CVE-2021-22307 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22307?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22307?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST