// For flags

CVE-2020-11539

 

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se descubrió un problema en los dispositivos Tata Sonata Smart SF Rush versión 1.12. Se ha identificado que la banda inteligente no tiene emparejamiento (modo 0 nivel de seguridad Bluetooth LE) Los datos que son transmitidos por el aire no están cifrados. Además de esto, los datos que son enviados a la banda inteligente no tienen ninguna autenticación o comprobación de firma. Por lo tanto, cualquier atacante puede controlar un parámetro del dispositivo.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-04-04 CVE Reserved
  • 2020-04-22 CVE Published
  • 2023-11-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-306: Missing Authentication for Critical Function
  • CWE-319: Cleartext Transmission of Sensitive Information
  • CWE-347: Improper Verification of Cryptographic Signature
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Titan
Search vendor "Titan"
 Sf Rush Smart Band Firmware
Search vendor "Titan" for product "Sf Rush Smart Band Firmware"
 1.12
Search vendor "Titan" for product "Sf Rush Smart Band Firmware" and version "1.12"
-
Affected
in Titan
Search vendor "Titan"
 Sf Rush Smart Band
Search vendor "Titan" for product "Sf Rush Smart Band"
--
Safe