CVE-2022-20216
NVD-CWE-noinfoPublished: July 13, 2022· Updated: Jun 17, 2026
Official Description
android exported is used to set third-party app access permissions, and the default value of intent-filter is true. com.sprd.firewall has set exported as true.Product: AndroidVersions: Android SoCAndroid ID: A-231911916
Risk Analysis
The com.sprd.firewall component in Android incorrectly sets the exported attribute to true for intent-filters. This critical misconfiguration allows third-party applications to access restricted permissions, potentially leading to unauthorized actions.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable with low attack complexity.
Apply the latest Android security updates to correct the exported component configuration.
Technical Analysis
CVE-2022-20216 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-20216 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts