Improper input validation in Wonderware Historian Client - CVE-2017-7907

 

Improper input validation in Wonderware Historian Client - CVE-2017-7907

Published: May 4, 2017


Vulnerability identifier: #VU6402
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-7907
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: AVEVA Software, LLC.
Affected software:
Wonderware Historian Client

Detailed vulnerability description

The vulnerability allows a local attacker to access potentially sensitive information or cause DoS condition on the target system.

The weakness exists due to improper restriction of XML parser. A local attacker can enter malicious input through a specially crafted application, disclose arbitrary files from the local file system to a malicious web site or cause the trend display to crash.

Successful exploitation may result in information disclosure or denial of service.

How to mitigate CVE-2017-7907

Install update from vendor's website.

Sources