This indicates an attack attempt to exploit an Elevation of Privilege vulnerability in Microsoft Exchange Server.
The vulnerability is due to an error when the vulnerable software handles a series of maliciously crafted HTTP requests. A remote attacker may be able to exploit this to escalate their privileges on vulnerable systems.

affected-products-logoAffected Products

Microsoft Exchange Server 2019
Microsoft Exchange Server 2016
Microsoft Exchange Server 2013

Impact logoImpact

Privilege Escalation: Remote attackers can leverage their privileges on vulnerable systems.

recomended-action-logoRecommended Actions

Currently we are unaware of any vendor supplied patch for this issue.

Telemetry logoTelemetry


IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2019-03-13 14.572 Default_action:pass:drop
2019-02-12 14.549