CVE-2020-28340 Security feature bypass in n/a

What is CVE-2020-28340?

CVE-2020-28340 is a critical vulnerability in Google Android, published on 8 Nov 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), Q(10.0), and R(11.0) software. Attackers can bypass Factory Reset Protection (FRP) via Secure Folder. The Samsung ID is SVE-2020-18546 (November 2020).

Which versions are affected by CVE-2020-28340?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-28340?

No fix has been published for CVE-2020-28340 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28340 being exploited?

There is no known exploitation of CVE-2020-28340 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-vgcv-6pmj-6v2j.