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Vulnerability of Trend Micro InterScan Web Security Suite: six vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Trend Micro InterScan Web Security Suite.
Vulnerable products: InterScan Web Security Suite.
Severity of this weakness: 3/4.
Number of vulnerabilities in this bulletin: 6.
Creation date: 16/02/2017.
Revision date: 27/02/2017.
Références of this bulletin: CVE-2016-9269, CVE-2016-9314, CVE-2016-9315, CVE-2016-9316, VIGILANCE-VUL-21870.

Description of the vulnerability 

Several vulnerabilities were announced in Trend Micro InterScan Web Security Suite.

An authenticated attacker can upload a malicious file via ConfigBackup, in order for example to upload a Trojan. [severity:3/4; CVE-2016-9314]

An authenticated attacker can use the page updateaccountadministration, in order to get administator's privileges. [severity:3/4; CVE-2016-9315]

An attacker can restore a modified backup of the system configuration, in order to get root privileges on the underlying Linux. [severity:3/4; CVE-2016-9314]

An attacker can trigger a stored Cross Site Scripting, in order to run JavaScript code in the context of the web site. [severity:2/4; CVE-2016-9316]

An attacker can bypass security features via ManagePatches, in order to escalate his privileges. [severity:2/4; CVE-2016-9269]

An attacker can use a vulnerability via saveCert.imss, in order to run code. [severity:2/4]
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This computer weakness bulletin impacts software or systems such as InterScan Web Security Suite.

Our Vigil@nce team determined that the severity of this computer threat announce is important.

The trust level is of type confirmed by the editor, with an origin of internet client.

This bulletin is about 6 vulnerabilities.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this threat announce.

Solutions for this threat 

Trend Micro InterScan Web Security Suite: version 6.5 CP 1737.
The version 6.5 CP 1737 is fixed:
  http://files.trendmicro.com/products/iwsva/6.5/iwsva_65_sp2_ar64_en_cpb1737.tgz
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