Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Oct 12, 2026 · NIST NVD

   Detected

   Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.

2. Oct 14, 2026 · NIST NVD

   Updated

   Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.

Sources

• CVE.orgVulnerability recordCVE-2026-21139

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-21139

  30-day exploitation probability 0.1%

  first.org
• NIST NVDVulnerability recordCVE-2026-21139

  Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.

  nvd.nist.gov

References

• Reference · security.samsungmobile.com