CVE-2026-20999
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Authentication Bypass via Replay in Smart Switch
Publication date: 2026-03-16
Last updated on: 2026-03-31
Assigner: Samsung Mobile
Description
Description
Authentication bypass by replay in Smart Switch prior to version 3.7.69.15 allows remote attackers to trigger privileged functions.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | smart_switch | to 3.7.69.15 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-294 | A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an authentication bypass by replay in Samsung Smart Switch software versions prior to 3.7.69.15. It allows remote attackers to trigger privileged functions without proper authentication.
How can this vulnerability impact me? :
The vulnerability can allow remote attackers to execute privileged functions on the affected Smart Switch software without authorization. This could lead to unauthorized access or control over sensitive operations.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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