J-Security Center

Title: C6 Messenger Installation URL Downloader ActiveX Control Arbitrary File Download Vulnerability

Severity: HIGH

Description:

C6 Messenger is an IM application.

C6 Messenger Installation URL Downloader ActiveX control is prone to a vulnerability that lets remote attackers download files from arbitrary locations to an affected computer.

Specifically, the vulnerability affects the 'propDownloadUrl()' method of the Installation URL Downloader ActiveX control identified by CLSID:

c1b7e532-3ecb-4e9e-bb3a-2951ffe67c61

Attackers may exploit this issue by enticing victims into visiting a maliciously crafted webpage.

Affected Products:

  • Telecom Italia Group C6 Messenger

References:

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