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vulnerability bulletin 10493

Citrix Presentation Server, XenApp: code execution via ActiveSync

Synthesis of the vulnerability

A network attacker can use the ActiveSync feature of Citrix Presentation Server and Citrix XenApp, in order to execute code.
Impacted systems: Citrix Presentation Server, XenApp.
Severity of this alert: 3/4.
Consequences of an intrusion: user access/rights.
Pirate's origin: intranet client.
Creation date: 24/03/2011.
Références of this alert: BID-47016, CTX128366, VIGILANCE-VUL-10493.

Description of the vulnerability

The ActiveSync feature is used to synchronize data of a mobile/pda with data of an application such as Microsoft Outlook.

The Citrix Presentation Server and Citrix XenApp products enable the ActiveSync service, which listens on port 28875.

A network attacker can connect to the ActiveSync feature of Citrix Presentation Server and Citrix XenApp, in order to execute code.
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