cve.bz

CVE-2020-11539

8.1 highEPSS 1.0%

High (8.1) in titan sf rush smart band firmware. EPSS 1.0% chance of exploitation in the next 30 days.

An issue was discovered on Tata Sonata Smart SF Rush 1.12 devices. It has been identified that the smart band has no pairing (mode 0 Bluetooth LE security level) The data being transmitted over the air is not encrypted. Adding to this, the data being sent to the smart band doesn't have any authentication or signature verification. Thus, any attacker can control a parameter of the device.

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWEs
CWE-306, CWE-319, CWE-347
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON