OS Command Injection in WebAccess/SCADA - CVE-2019-6552

 

OS Command Injection in WebAccess/SCADA - CVE-2019-6552

Published: July 4, 2019


Vulnerability identifier: #VU19007
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2019-6552
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to insufficient validation of user-supplied data. A remote unauthenticated attacker can send a specially crafted request to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

WebAccess/SCADA

How to mitigate CVE-2019-6552

Install updates from vendor's website.

WebAccess/SCADA - update to 8.4

External References

Related Security Bulletins