Samsung Flow vulnerabilities

6 CVEs affecting Samsung Flow, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-20972, published 2025-05-07.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2024-49407, published 2024-11-06. Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days. Improper access control in Samsung Flow prior to version 4.9.15.7 allows physical attackers to access data across multiple user profiles.
• CVE-2023-21444, published 2023-02-09. High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days. Improper cryptographic implementation in Samsung Flow for PC 4.9.14.0 allows adjacent attackers to decrypt encrypted messages or inject commands.
• CVE-2023-21443, published 2023-02-09. High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days. Improper cryptographic implementation in Samsung Flow for Android prior to version 4.9.04 allows adjacent attackers to decrypt encrypted messages or inject commands.
• CVE-2025-20971, published 2025-05-07. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. Improper input validation in Samsung Flow prior to version 4.9.17.6 allows local attackers to access data within Samsung Flow.
• CVE-2025-20972, published 2025-05-07. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Improper verification of intent by broadcast receiver in Samsung Flow prior to version 4.9.17.6 allows local attackers to modify Samsung Flow configuration.
• CVE-2024-34600, published 2024-07-02. Low severity, CVSS 3.3. EPSS: 0.1% chance of exploitation in the next 30 days. Improper verification of intent by broadcast receiver vulnerability in Samsung Flow prior to version 4.9.13.0 allows local attackers to copy image files to external storage.