Input validation error in InterScan Web Security Virtual Appliance

1) Input validation error

EUVDB-ID: #VU45890

Risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2017-11396

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

Vulnerability issues with the web service inspection of input parameters in Trend Micro Web Security Virtual Appliance 6.5 may allow potential attackers who already have administration rights to the console to implement remote code injections.

Mitigation

Install update from vendor's website.

Vulnerable software versions

InterScan Web Security Virtual Appliance (IWSVA): 6.5

CPE2.3

• cpe:2.3:a:trend_micro:interscan_web_security_virtual_appliance:6.5:*:*:*:*:*:*:*

External links

https://success.trendmicro.com/solution/1117412

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.