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{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "3.7.69.15"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,3.7.69.15)"}}], "enrichment": {"confidence": 85.0, "confidence_source": "matching", "scores": [{"score": 85.0, "source": "matching"}]}, "original": {"product": "Smart Switch", "source": "cna", "vendor": "Samsung Mobile"}, "product": "smart_switch", "vendor": "samsung"}], "analysis": {"en": {"generated_at": "2026-03-27T21:29:15.680361+00:00", "value": {"mitigation_remediation": ["Update Smart Switch to version 3.7.69.15 or later", "Verify current Smart Switch version on each device", "Restrict or disable remote connections to Smart Switch where possible", "Monitor device logs for abnormal authentication attempts", "Follow Samsung security advisories for further guidance"], "summary": {"action": "Immediate patch", "impact": "Authentication downgrade"}, "threat_synthesis": {"affected_systems": "All Samsung Mobile Smart Switch installations running a version older than 3.7.69.15 are affected, irrespective of the underlying operating system, as the flaw resides in the application core.", "description_and_impact": "A weak cryptographic algorithm in Samsung Smart Switch versions prior to 3.7.69.15 permits remote attackers to force the application to use a downgraded authentication scheme, undermining the security guarantees of device-to-device transfers. This could enable attackers to gain unauthorized access to transferred data or impersonate legitimate users, compromising confidentiality and data integrity.", "risk_and_exploitability": "The CVSS score of 7.1 indicates a high severity, while the EPSS score below 1% suggests a low probability of observed exploitation, and the vulnerability is not listed in CISA KEV. The attack vector appears to be remote, likely requiring the attacker to establish a connection to a device running the vulnerable Smart Switch version. No public exploit or detailed exploit methodology is cited, so the likelihood of exploitation is moderate but non\u2011trivial for systems not yet updated."}}}}, "created": "2026-03-17T09:55:12.273215+00:00", "title": "Risky Cryptographic Algorithm Allows Authentication Downgrade in Samsung Smart Switch", "updated": "2026-03-29T20:25:57.707494+00:00", "vendors": ["samsung", "samsung$PRODUCT$smart_switch"], "weaknesses": ["CWE-327"]}