#VU17219 Improper authentication in WebAccess Scada Node and Advantech WebAccess


Published: 2019-01-25

Vulnerability identifier: #VU17219

Vulnerability risk: Low

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-6519

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WebAccess Scada Node
Server applications / SCADA systems
Advantech WebAccess
Server applications / SCADA systems

Vendor: Advantech Co., Ltd

Description

The vulnerability allows a remote attacker to bypass authentication.

The vulnerability exists due to improper authentication. A remote attacker can bypass authentication to upload malicious data.

Mitigation
Update to version 8.3.5.

Vulnerable software versions

WebAccess Scada Node: 8.3.0


External links
http://ics-cert.us-cert.gov/advisories/ICSA-19-024-01


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.


Latest bulletins with this vulnerability