Use of insufficiently random value of secretKey in Smart Switch prior to version 3.7.68.6…
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Use of insufficiently random value of secretKey in Smart Switch prior to version 3.7.68.6 allows adjacent attackers to access backup data from applications.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00228 13th percentileScored 2026-11-07
Fix Fixed Smart Switch (Samsung Mobile): 3.7.68.6
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Smart Switch (Samsung Mobile) Fixed in 3.7.68.6
Timeline
- 2026-10-02 Threatist record created from CVE-2025-21078
- 2026-10-03 Alias added: GHSA-f39f-cwqh-hrrj
References
More Samsung Smart Switch vulnerabilities
- TI-2025-15060 Improper authentication in Smart Switch prior to version 3.7.66.6 allows adjacent attackers to access transferring data. CVSS 3.1HIGH 8.8
- TI-2025-15058 Broken or risky cryptographic algorithm in Samsung Smart Switch CVSS 3.1HIGH 7.8
- TI-2026-17096 Missing encryption of sensitive data in Smart Switch prior to version 3.7.72.6 allows… CVSS 4.0HIGH 7.0
- TI-2026-17015 Improper authentication in Smart Switch prior to version 3.7.69.15 allows remote attackers to bypass authentication. CVSS 4.0HIGH 7.1
- TI-2026-17022 Path traversal in Samsung Smart Switch CVSS 4.0HIGH 7.1
- TI-2026-17016 Authentication bypass by capture-replay in Samsung Smart Switch CVSS 4.0HIGH 7.1
Sources
- CVE-2025-21078 · CVE Program
- CVE-2025-21078 · NVD
- FIRST EPSS
- GHSA-f39f-cwqh-hrrj · GitHub Advisory Database · CC BY 4.0
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