Improper neutralization of special elements used in a command ('Command Injection') exists in SkyBridge MB-A100/MB-A110 firmware Ver. 4.2.2 and earlier and SkyBridge BASIC MB-A130 firmware Ver. 1.5.5 and earlier. If the remote monitoring and control function is enabled on the product, an attacker with access to the product may execute an arbitrary command or login to the product with the administrator privilege.

Improper neutralization of special elements used in a command ('Command Injection') exists in SkyBridge MB-A100/MB-A110 firmware Ver. 4.2.2 and earlier and SkyBridge BASIC MB-A130 firmware Ver. 1.5.5 and earlier. If the remote monitoring and control function is enabled on the product, an attacker with access to the product may execute an arbitrary command or login to the product with the administrator privilege.

Use of weak credentials exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to decrypt password for the WebUI of the product.

Cleartext transmission of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier. If the telnet connection is enabled, a remote unauthenticated attacker may eavesdrop on or alter the administrator's communication to the product.

Cleartext storage of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote authenticated attacker to obtain an APN credential for the product.

Missing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to execute some critical functions without authentication, e.g., rebooting the product.

Improper privilege management vulnerability in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier allows a remote authenticated attacker to alter a WebUI password of the product.

Seiko SkyBridge MB-A100/A110 v4.2.0 and below implements a hard-coded passcode for the root account. Attackers are able to access the passcord via the file /etc/ciel.cfg.

Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.

Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain a command injection vulnerability via the ipAddress parameter at 07system08execute_ping_01.