CVE-2021-27901 Security feature bypass in n/a

What is CVE-2021-27901?

CVE-2021-27901 is a medium-severity vulnerability in Google Android, published on 2 Mar 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered on LG mobile devices with Android OS 11 software. They mishandle fingerprint recognition because local high beam mode (LHBM) does not function properly during bright illumination. The LG ID is LVE-SMP-210001 (March 2021).

Which versions are affected by CVE-2021-27901?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-27901?

No fix has been published for CVE-2021-27901 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-27901 being exploited?

There is no known exploitation of CVE-2021-27901 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-g926-r78h-rfvj.