An attacker without authentication can login with default credentials for privileged users in Eltex ESP-200 firmware version 1.2.0.

An authenticated attacker with low privileges can use insecure sudo configuration to expand attack surface in Eltex ESP-200 firmware version 1.2.0.

An authenticated attacker with low privileges can activate high privileged user and use it to expand attack surface in Eltex ESP-200 firmware version 1.2.0.

An authenticated attacker with low privileges can extract password hash information for all users in Eltex ESP-200 firmware version 1.2.0.

An authenticated attacker can execute arbitrary code using command ejection in Eltex ESP-200 firmware version 1.2.0.