How severe is CVE-2023-21265?

CVE-2023-21265 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-21265 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21265?

CVE-2023-21265 primarily affects Google Android. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-21265?

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-2023-21265 published?

CVE-2023-21265 was published on 2023-08-14 and last updated on 2026-06-17.

CVE-2023-21265

CVE-2023-21265 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 7.5. 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-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Google Android
Published: 2023-08-14
Last modified: 2026-06-17

Description

In multiple locations, there are root CA certificates which need to be disabled. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Frequently asked questions

What is CVE-2023-21265?: In multiple locations, there are root CA certificates which need to be disabled. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
How severe is CVE-2023-21265?: CVE-2023-21265 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-21265 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21265?: CVE-2023-21265 primarily affects Google Android. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-21265?: 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-2023-21265 published?: CVE-2023-21265 was published on 2023-08-14 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:google:android:11.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:12.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:13.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:13.1:-:*:*:*:*:*:*

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