Platform
android
Component
smart-switch
Fixed in
3.7.69.15
CVE-2026-20998 describes an improper authentication flaw discovered in Samsung Smart Switch. This vulnerability allows remote attackers to bypass authentication mechanisms, potentially granting unauthorized access to connected devices and data. The vulnerability affects versions of Smart Switch prior to 3.7.69.15, and a fix is available in version 3.7.69.15.
Successful exploitation of CVE-2026-20998 could allow an attacker to gain unauthorized access to a user's device through the Smart Switch application. This could lead to data exfiltration, malicious software installation, or even remote control of the device. The impact is particularly concerning given Smart Switch's role in managing and backing up user data, making it a valuable target for attackers seeking sensitive information. The ability to bypass authentication significantly broadens the attack surface, as attackers no longer need valid credentials to interact with the application.
CVE-2026-20998 was publicly disclosed on 2026-03-16. Currently, there are no publicly available proof-of-concept exploits. The vulnerability's severity is pending evaluation. It is not listed on the CISA KEV catalog at the time of this writing.
Exploit Status
EPSS
0.32% (55% percentile)
CISA SSVC
The primary mitigation for CVE-2026-20998 is to immediately upgrade Samsung Smart Switch to version 3.7.69.15 or later. If upgrading is not immediately feasible due to compatibility issues or application downtime, consider temporarily restricting network access to devices running vulnerable versions of Smart Switch. While a direct workaround is not available, monitoring network traffic for unusual connections originating from Smart Switch may help detect potential exploitation attempts. After upgrading, confirm the fix by attempting to connect to a device and verifying that authentication is properly enforced.
Update Smart Switch to version 3.7.69.15 or later. This update corrects the improper authentication vulnerability, preventing remote attackers from bypassing authentication.
Vulnerability analysis and critical alerts directly to your inbox.
CVE-2026-20998 is a vulnerability in Samsung Smart Switch allowing remote attackers to bypass authentication controls, potentially gaining unauthorized access. It affects versions up to 3.7.69.15.
You are affected if you are using Samsung Smart Switch version 3.7.69.15 or earlier. Check your application version and upgrade if necessary.
Upgrade Samsung Smart Switch to version 3.7.69.15 or later to resolve this authentication bypass vulnerability.
As of the current date, there are no confirmed reports of active exploitation of CVE-2026-20998, but it's crucial to apply the patch promptly.
Refer to the official Samsung Security Bulletin for details and updates regarding CVE-2026-20998: [https://security.samsung.com/ (replace with actual URL when available)]
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.
Upload your build.gradle file and we'll tell you instantly if you're affected.