has exploited the Log4j utility (CVE-2021-44228) on-premises MS Exchange servers via ProxyShell (CVE-2021-34473 CVE-2021-34523 CVE-2021-31207) and Fortios SSL VPNs (CVE-2018-13379).(Citation: Check Point APT35 CharmPower January 2022)(Citation: DFIR Report APT35 ProxyShell March 2022)(Citation: Cybereason PowerLess February 2022)(Citation: DFIR Phosphorus November 2021)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has exploited the Log4j utility (CVE-2021-44228) on-premises MS Exchange servers via ProxyShell (CVE-2021-34473 CVE-2021-34523 CVE-2021-31207) and Fortios SSL VPNs (CVE-2018-13379).(Citation: Check Point APT35 CharmPower January 2022)(Citation: DFIR Report APT35 ProxyShell March 2022)(Citation: Cybereason PowerLess February 2022)(Citation: DFIR Phosphorus November 2021) ### Response: T1190.