How severe is CVE-2021-37115?

CVE-2021-37115 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-37115 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37115?

CVE-2021-37115 affects Huawei Emui. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37115?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-37115 published?

CVE-2021-37115 was published on 2022-02-09 and last updated on 2026-06-17.

CVE-2021-37115

CVE-2021-37115 is a medium-severity vulnerability in Huawei Emui with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Huawei Emui
Published: 2022-02-09
Last modified: 2026-06-17

Description

There is an unauthorized rewriting vulnerability with the memory access management module on ACPU.Successful exploitation of this vulnerability may affect service confidentiality.

Frequently asked questions

What is CVE-2021-37115?: There is an unauthorized rewriting vulnerability with the memory access management module on ACPU.Successful exploitation of this vulnerability may affect service confidentiality.
How severe is CVE-2021-37115?: CVE-2021-37115 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-37115 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37115?: CVE-2021-37115 affects Huawei Emui. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37115?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37115 published?: CVE-2021-37115 was published on 2022-02-09 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2022/2/

Affected products (1)

cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*

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