JVN#51464799: L2Blocker Sensor setup screen vulnerable to authentication bypass

L2Blocker provided by SOFTCREATE CORP. contains a vulnerability (CWE-288) in which the login authentication is bypassed by using alternative paths or channels for Sensor.

Impact

An attacker who can access the device may perform an unauthorized login and obtain the stored information or cause a malfunction of the device.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.
The developer released the following version that fixes the vulnerability.

• L2Blocker Ver4.8.6
  According the developer, L2Blocker(Cloud) has already been updated by the developer, therefore no user update is required.

Products Affected

• L2Blocker(on-premise) Ver4.8.5 and earlier
• L2Blocker(Cloud) Ver4.8.5 and earlier
  According the developer, EOS versions 3 series and ealier are also affected by this vulnerability.