leveraged the follow exploits in their operations: CVE-2012-0158 CVE-2015-1641 CVE-2017-0199 CVE-2017-11882 and CVE-2019-3396. 
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: leveraged the follow exploits in their operations: CVE-2012-0158 CVE-2015-1641 CVE-2017-0199 CVE-2017-11882 and CVE-2019-3396.  ### Response: T1203.