How severe is CVE-2021-39702?

CVE-2021-39702 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-39702 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39702?

CVE-2021-39702 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39702?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-39702 published?

CVE-2021-39702 was published on 2022-03-16 and last updated on 2026-06-17.

CVE-2021-39702

CVE-2021-39702 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 7.8. 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-1021.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Google Android
Published: 2022-03-16
Last modified: 2026-06-17

Description

In onCreate of RequestManageCredentials.java, there is a possible way for a third party app to install certificates without user approval due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-205150380

Frequently asked questions

What is CVE-2021-39702?: In onCreate of RequestManageCredentials.java, there is a possible way for a third party app to install certificates without user approval due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-205150380
How severe is CVE-2021-39702?: CVE-2021-39702 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-39702 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39702?: CVE-2021-39702 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39702?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-39702 published?: CVE-2021-39702 was published on 2022-03-16 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2022-03-01

Affected products (1)

cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*

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