CVE-2022-20536 | Vulnetix

CVE-2022-20536 PUBLISHED CVSS 3.3 LOW

Reported by google_android · Published December 16, 2022

In registerBroadcastReceiver of RcsService.java, there is a possible way to change preferred TTY mode due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-235100180

Risk scores

CVSS 3.1

3.3

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

Vendor	Product	Versions
n/a	Android	Android-13
n/a	Android	*

Timeline

Dec 5, 2022 CVE Published
Dec 17, 2022 EPSS Score (30 in total, the first dated here)
Apr 18, 2025 PoC Published
Apr 18, 2025 CVE Updated
Apr 30, 2026 Security Advisory
Jul 9, 2026 Coalition ESS Score

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vulnetix vdb fixes CVE-2022-20536

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References

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