SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.
Attack Parameters
Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
sharp corporation:wi-fi station sh-52b
sharp corporation:5g mobile router sh-u01
sharp corporation:wi-fi station sh-52a
sharp corporation:home 5g hr01
sharp corporation:wi-fi station sh-54c
sharp corporation:speed wi-fi 5g x01
sharp corporation:home 5g hr02
sharp corporation:pocket wifi 5g a503sh