dcoep in BIG-IP LTM, Analytics, APM, ASM, and Link Controller 11.2.0 through 11.6.0 and 12.0.0 before 12.0.0 HF1, BIG-IP AAM 11.4.0 through 11.6.0 and 12.0.0 before 12.0.0 HF1, BIG-IP AFM and PEM 11.3.0 through 11.6.0 and 12.0.0 before 12.0.0 HF1, BIG-IP DNS 12.0.0 before 12.0.0 HF1, BIG-IP Edge Gateway, WebAccelerator, and WOM 11.2.0 through 11.3.0, BIG-IP GTM 11.2.0 through 11.6.0, BIG-IP PSM 11.2.0 through 11.4.1, Enterprise Manager 3.0.0 through 3.1.1, BIG-IQ Cloud 4.0.0 through 4.5.0, BIG-IQ Device 4.2.0 through 4.5.0, BIG-IQ Security 4.0.0 through 4.5.0, BIG-IQ ADC 4.5.0, BIG-IQ Centralized Management 4.6.0, and BIG-IQ Cloud and Orchestration 1.0.0 allows local users with advanced shell (bash) access to gain privileges via unspecified vectors.
https://support.f5.com/kb/en-us/solutions/public/k/75/sol75136237.html