Vulnerability identifier: #VU26606
Vulnerability risk: Low
Exploitation vector: Local
Exploit availability: No
Vendor: B&R Industrial Automation GmbH
The vulnerability allows a local attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in SharpZipLib used in the upgrade service. A local attacker can send a specially crafted HTTP request and read arbitrary files on the system.
This vulnerability affects the following versions:
Install update from vendor's website.
Vulnerable software versions
Automation Studio: All versions
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.