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Vulnerability of F5 BIG-IP APM: executing DLL code via Client Troubleshooting Utility

Synthesis of the vulnerability 

An attacker can create a malicious Client Troubleshooting Utility DLL, and then put it in the current directory of F5 BIG-IP APM, in order to execute code.
Impacted software: BIG-IP Hardware, TMOS.
Severity of this computer vulnerability: 2/4.
Creation date: 11/02/2021.
Références of this announce: CERTFR-2021-AVI-121, CVE-2021-22980, K29282483, VIGILANCE-VUL-34558.

Description of the vulnerability 

An attacker can create a malicious Client Troubleshooting Utility DLL, and then put it in the current directory of F5 BIG-IP APM, in order to execute code.
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This security alert impacts software or systems such as BIG-IP Hardware, TMOS.

Our Vigil@nce team determined that the severity of this security weakness is medium.

The trust level is of type confirmed by the editor, with an origin of intranet server.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

F5 BIG-IP APM: fixed versions for Client Troubleshooting Utility.
Fixed versions are indicated in information sources.
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