Vulnerability identifier: #VU12756
Vulnerability risk: High
CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-822
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Advantech WebAccess
Server applications /
SCADA systems
WebAccess Dashboard
Server applications /
SCADA systems
WebAccess Scada Node
Server applications /
SCADA systems
WebAccess/NMS
Server applications /
Remote management servers, RDP, SSH
Vendor: Advantech Co., Ltd
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to untrusted pointer dereference. A remote attacker can execute arbitrary code.
Successful exploitation of the vulnerability may result in system compromise.
Mitigation
Update WebAccess Scada Note to version 8.3.1.
Vulnerable software versions
Advantech WebAccess: 8.2_20170817 - 8.3
WebAccess Dashboard: 2.0.15
WebAccess Scada Node: 8.3.0
WebAccess/NMS: 2.0.3
External links
http://ics-cert.us-cert.gov/advisories/ICSA-18-135-01
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.