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Vulnerability of F5 BIG-IP: Man-in-the-Middle via HA Network Failover

Synthesis of the vulnerability 

An attacker can act as a Man-in-the-Middle via HA Network Failover on F5 BIG-IP, in order to read or write data in the session.
Impacted software: BIG-IP Hardware, TMOS.
Severity of this computer vulnerability: 2/4.
Creation date: 27/03/2020.
Références of this announce: CERTFR-2020-AVI-174, CVE-2020-5860, K67472032, VIGILANCE-VUL-31894.

Description of the vulnerability 

An attacker can act as a Man-in-the-Middle via HA Network Failover on F5 BIG-IP, in order to read or write data in the session.
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This computer threat alert impacts software or systems such as BIG-IP Hardware, TMOS.

Our Vigil@nce team determined that the severity of this weakness announce 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 computer weakness bulletin.

Solutions for this threat 

F5 BIG-IP: workaround for HA Network Failover.
A workaround is indicated in the information source.
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