PT-2018-18654 · Advantech · Advantech Webaccess Dashboard+3

Published 2018-05-15 · Updated 2019-10-09 · CVE-2018-8841

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Advantech WebAccess versions V8.2 20170817 and prior Advantech WebAccess versions V8.3.0 and prior Advantech WebAccess Dashboard versions V.2.0.15 and prior Advantech WebAccess Scada Node versions prior to 8.3.1 Advantech WebAccess/NMS versions 2.0.3 and prior

Description The issue is related to improper privilege management, which may allow an authenticated user to modify files when they should only have read access.

Recommendations For Advantech WebAccess versions V8.2 20170817 and prior, update to a version later than V8.2 20170817. For Advantech WebAccess versions V8.3.0 and prior, update to a version later than V8.3.0. For Advantech WebAccess Dashboard versions V.2.0.15 and prior, update to a version later than V.2.0.15. For Advantech WebAccess Scada Node versions prior to 8.3.1, update to version 8.3.1 or later. For Advantech WebAccess/NMS versions 2.0.3 and prior, update to a version later than 2.0.3.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2018-8841

ZDI-18-500

Affected Products

Advantech Webaccess

Advantech Webaccess Dashboard

Advantech Webaccess Scada Node

Advantech Webaccess/Nms

References · 5

• https://osv.dev/vulnerability/CVE-2018-8841 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8841 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-500 · Security Note
• http://securityfocus.com/bid/104190 · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 · Note