SamsungCVE-2026-21078
Samsung: insufficient authenticity check
Medium4.7CVE-2026-21078 · Published Aug 10, 2026 · updated Aug 19, 2026
Insufficient verification of data authenticity in Smart Switch trouble scanning mode prior to version 3.7.72.6 allows adjacent attackers to spoof device identity.
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 4.0
- CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-345
More Samsung advisories
All Samsung| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 10 | Samsung Smart Switch: improper input validation | Medium6.8 | No fix yet |
| Aug 10 | Samsung SmartThings: improper access control | Medium6.9 | No fix yet |
| Aug 10 | Samsung My Galaxy: improper authorization | Medium5.3 | No fix yet |
| Aug 10 | Samsung Health: improper authorization | Medium6.9 | No fix yet |
| Aug 10 | Samsung Health: improper authorization | Medium6.9 | No fix yet |
| Aug 10 | Samsung Smart Switch: missing encryption | High7.0 | No fix yet |