Improper Authentication in B&R Industrial Automation GmbH products - CVE-2020-11644
Published: September 30, 2020
Vulnerability identifier: #VU47176
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-11644
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A remote authenticated attacker can fool users of foreign domains with fictional audit messages/alerts of their choice, bypass authentication process and gain unauthorized access to the application.
Affected software
SiteManager
GateManager 4260
GateManager 9250
GateManager 8250
GateManager 4260
GateManager 9250
GateManager 8250
How to mitigate CVE-2020-11644
Install update from vendor's website.
SiteManager - update to 9.2.620236042
GateManager 4260 - update to 9.0.20262
GateManager 9250 - update to 9.0.20262
GateManager 8250 - update to 9.2.620236042
GateManager 4260 - update to 9.0.20262
GateManager 9250 - update to 9.0.20262
GateManager 8250 - update to 9.2.620236042