What’s Vulnerable › Vulnerabilities

CVE-2023-20921

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-670

Description

In onPackageRemoved of AccessibilityManagerService.java, there is a possibility to automatically grant accessibility services due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243378132

Affected products

• Android: 10.0, 11.0, 12.0, 12.1, 13.0

References

• https://source.android.com/security/bulletin/2023-01-01
• https://source.android.com/security/bulletin/2023-01-01

Get alerted when CVE-2023-20921 or the next vulnerability affects your stack