#VU44132 Input validation error in BizViz and GENESIS32 - CVE-2011-5088

Vulnerability identifier: #VU44132

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2011-5088

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
BizViz
Server applications / SCADA systems
GENESIS32
Server applications / SCADA systems

Vendor: ICONICS, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The GENESIS32 IcoSetServer ActiveX control in ICONICS GENESIS32 9.21 and BizViz 9.21 configures the trusted zone on the basis of user input, which allows remote attackers to execute arbitrary code via a crafted web site, related to a "Workbench32/WebHMI component SetTrustedZone Policy vulnerability."

Mitigation
Install update from vendor's website.

Vulnerable software versions

BizViz: 9.21

GENESIS32: 9.21

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External links
https://www.us-cert.gov/control_systems/pdf/ICSA-11-182-01.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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