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Zabbix allows to configure SMS notifications. AT command injection occurs on "Zabbix Server" because there is no validation of "Number" field on Web nor on Zabbix server side. Attacker can run test of SMS providing specially crafted phone number and execute additional AT commands on modem.

Zabbix allows to configure SMS notifications. AT command injection occ ...

Setting SMS media allows to set GSM modem file. Later this file is used as Linux device. But due everything is a file for Linux, it is possible to set another file, e.g. log file and zabbix_server will try to communicate with it as modem. As a result, log file will be broken with AT commands and small part for log file content will be leaked to UI.

Zabbix allows to configure SMS notifications. AT command injection occurs on "Zabbix Server" because there is no validation of "Number" field on Web nor on Zabbix server side. Attacker can run test of SMS providing specially crafted phone number and execute additional AT commands on modem.

Уязвимость универсальной системы мониторинга Zabbix, связанная с неправильным контролем генерации кода, позволяющая нарушителю выполнить произвольный код

Уязвимость универсальной системы мониторинга Zabbix, связанная с неправильной нейтрализацией специальных элементов, используемых в команде, позволяющая нарушителю выполнить дополнительные AT-команды на модеме