What’s Vulnerable › Vulnerabilities

CVE-2021-38789

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-19 · updated 2026-06-17
• Weakness: CWE-862

Description

Allwinner R818 SoC Android Q SDK V1.0 is affected by an incorrect access control vulnerability that does not check the caller's permission, in which a third-party app could change system settings.

Affected products

• Allwinnertech Android Q Sdk: 1.0

References

• https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9Aaw_display%20service%20has%20EoP%20Vulnerability.md
• https://vul.wangan.com/a/CNVD-2021-46927
• https://www.allwinnertech.com/index.php?c=product&a=index&id=92
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-46927
• https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9Aaw_display%20service%20has%20EoP%20Vulnerability.md
• https://vul.wangan.com/a/CNVD-2021-46927
• https://www.allwinnertech.com/index.php?c=product&a=index&id=92
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-46927

Get alerted when CVE-2021-38789 or the next vulnerability affects your stack