How severe is CVE-2021-37132?

CVE-2021-37132 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-37132 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37132?

CVE-2021-37132 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37132?

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

When was CVE-2021-37132 published?

CVE-2021-37132 was published on 2022-01-03 and last updated on 2026-06-17.

CVE-2021-37132

CVE-2021-37132 is a medium-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Huawei Harmonyos
Published: 2022-01-03
Last modified: 2026-06-17

Description

PackageManagerService has a Permissions, Privileges, and Access Controls vulnerability .Successful exploitation of this vulnerability may cause that Third-party apps can obtain the complete list of Harmony apps without permission.

Frequently asked questions

What is CVE-2021-37132?: PackageManagerService has a Permissions, Privileges, and Access Controls vulnerability .Successful exploitation of this vulnerability may cause that Third-party apps can obtain the complete list of Harmony apps without permission.
How severe is CVE-2021-37132?: CVE-2021-37132 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-37132 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37132?: CVE-2021-37132 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37132?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37132 published?: CVE-2021-37132 was published on 2022-01-03 and last updated on 2026-06-17.

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526

Affected products (1)

cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*

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