What is CVE-2023-21027?

CVE-2023-21027 is a high-severity vulnerability in Google Android, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-03-24.

How severe is CVE-2023-21027?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Google Android

CVE-2023-21027

In multiple functions of PasspointXmlUtils.java, there is a possible authentication misconfiguration due to a logic error in the code. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-216854451

Vulnerability class: Broken Authentication

EPSS: 0.005 (38.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 13.0
N/a Android — versions Android-13

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@android.com

Frequently asked questions

What is CVE-2023-21027?: CVE-2023-21027 is a high-severity vulnerability in Google Android, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-03-24.
How severe is CVE-2023-21027?: High severity. CVSS v3 base score is 7.5 out of 10.