CVE-2026-20996
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Weak Cryptographic Algorithm in Samsung Smart Switch Enables Remote Downgrade

Publication date: 2026-03-16

Last updated on: 2026-03-31

Assigner: Samsung Mobile

Description
Use of a broken or risky cryptographic algorithm in Smart Switch prior to version 3.7.69.15 allows remote attackers to configure a downgraded scheme for authentication.

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Meta Information

Published
2026-03-16
Last Modified
2026-03-31
Generated
2026-07-06
AI Q&A
2026-03-16
EPSS Evaluated
2026-07-04
NVD
CVE-2026-20996
EUVD
EUVD-2026-12309

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung smart_switch to 3.7.69.15 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-327 The product uses a broken or risky cryptographic algorithm or protocol.

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Executive Summary

This vulnerability involves the use of a broken or risky cryptographic algorithm in Samsung Smart Switch versions prior to 3.7.69.15. Because of this, remote attackers can force the system to use a downgraded authentication scheme, which is less secure.

Impact Analysis

The vulnerability allows remote attackers to configure a weaker authentication method, potentially enabling unauthorized access or manipulation of the authentication process. This can compromise the security of the affected system or data.

Compliance Impact

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Detection Guidance

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