Summaryinfo

A vulnerability was found in Samsung Smart Switch. It has been classified as problematic. This impacts an unknown function. Performing a manipulation results in signature verification. This vulnerability is known as CVE-2026-20997. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Samsung Smart Switch. It has been classified as problematic. This affects an unknown code block. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality. The summary by CVE is:

Improper verification of cryptographic signature in Smart Switch prior to version 3.7.69.15 allows remote attackers to potentially bypass authentication.

It is possible to read the advisory at security.samsungmobile.com. This vulnerability is uniquely identified as CVE-2026-20997 since 12/11/2025. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.7.69.15 eliminates this vulnerability.

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Productinfo

Vendor

• Samsung

Name

• Smart Switch

Version

• 3.7.64.10
• 3.7.66.6
• 3.7.67.2
• 3.7.68.6

License

• commercial

Website

• Vendor: https://www.samsung.com/

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