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AUSCERT External Security Bulletin Redistribution
ESB-2022.6439
Advisory (icsa-22-342-01) Advantech iView
9 December 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Advantech iView
Publisher: ICS-CERT
Operating System: Network Appliance
Resolution: Patch/Upgrade
CVE Names: CVE-2022-3323
Original Bulletin:
https://us-cert.cisa.gov/ics/advisories/icsa-22-342-01
Comment: CVSS (Max): 7.5 CVE-2022-3323 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
CVSS Source: ICS-CERT
Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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ICS Advisory (ICSA-22-342-01)
Advantech iView
Original release date: December 08, 2022
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided
"as is" for informational purposes only. The Department of Homeland Security
(DHS) does not provide any warranties of any kind regarding any information
contained within. DHS does not endorse any commercial product or service,
referenced in this product or otherwise. Further dissemination of this product
is governed by the Traffic Light Protocol (TLP) marking in the header. For more
information about TLP, see https://us-cert.cisa.gov/tlp/ .
1. EXECUTIVE SUMMARY
o CVSS v3 7.5
o ATTENTION: Exploitable remotely/low attack complexity/public exploits are
available
o Vendor: Advantech
o Equipment: iView
o Vulnerability: SQL Injection
2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an attacker to
acquire credentials.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following versions of Advantech iView management software are affected:
o Version 5.7.04.6469 and prior
3.2 VULNERABILITY OVERVIEW
3.2.1 IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS USED IN AN SQL COMMAND ('SQL
INJECTION') CWE-89
Advantech iView versions 5.7.04.6469 and prior are vulnerable to a SQL
injection that could disclose sensitive product information to an unauthorized
user.
CVE-2022-3323 has been assigned to this vulnerability. A CVSS v3 base score of
7.5 has been calculated; the CVSS vector string is ( AV:N/AC:L/PR:N/UI:N/S:U/
C:H/I:N/A:N ).
3.3 BACKGROUND
CRITICAL INFRASTRUCTURE SECTORS: Multiple Sectors
COUNTRIES/AREAS DEPLOYED: East Asia, Europe, United States
COMPANY HEADQUARTERS LOCATION: Taiwan
3.4 RESEARCHER
Tenable reported this vulnerability to Advantech. Trend Micro's Zero Day
Initiative reported this vulnerability to CISA.
4. MITIGATIONS
Advantech recommends users update to iView v5.7.04.6583 .
CISA recommends users take defensive measures to minimize the risk of
exploitation of this vulnerability. Specifically, users should:
o Minimize network exposure for all control system devices and/or systems,
and ensure they are not accessible from the Internet .
o Locate control system networks and remote devices behind firewalls and
isolate them from business networks.
o When remote access is required, use secure methods, such as Virtual Private
Networks (VPNs), recognizing VPNs may have vulnerabilities and should be
updated to the most current version available. Also recognize VPN is only
as secure as its connected devices.
CISA reminds organizations to perform proper impact analysis and risk
assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices
on the ICS webpage at cisa.gov/ics . Several CISA products detailing cyber
defense best practices are available for reading and download, including
Improving Industrial Control Systems Cybersecurity with Defense-in-Depth
Strategies .
Additional mitigation guidance and recommended practices are publicly available
on the ICS webpage at cisa.gov/ics in the technical information paper,
ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation
Strategies .
Organizations observing suspected malicious activity should follow established
internal procedures and report findings to CISA for tracking and correlation
against other incidents.
For any questions related to this report, please contact the CISA at:
Email: CISAservicedesk@cisa.dhs.gov
Toll Free: 1-888-282-0870
CISA continuously strives to improve its products and services. You can help by
choosing one of the links below to provide feedback about this product.
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