CVEvulnerability

CVE-2020-11539

8.1 HIGH Published 2020-04-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
4.8 MEDIUM — AV:A/AC:L/Au:N/C:P/I:P/A:N
Weaknesses
CWE-306, CWE-319, CWE-347

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.

Affected configurations

• titan sf rush smart band firmware 1.12

Related

Weakness · CWE (3)

  • CWE-306 Missing Authentication for Critical Functionality weakness
  • CWE-319 Cleartext Transmission of Sensitive Information weakness
  • CWE-347 Improper Verification of Cryptographic Signature weakness

References