CVE detail
CVE-2020-11539 — CVE-2020-11539
Published 2020-04-22 · Modified 2026-06-17 · Vendor titan · Product sf_rush_smart_band_firmware · Source nvd
HIGH
severity
CVSS-derived band
0.0103
EPSS probability
exploitation probability, 30d
61.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References