An issue was discovered in Advantech WebAccess Version 8.1. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access pages unrestricted (AUTHENTICATION BYPASS).
https://ics-cert.us-cert.gov/advisories/ICSA-17-012-01
http://www.securityfocus.com/bid/95410
https://www.tenable.com/security/research/tra-2017-04
Source: Mitre, NVD
Published: 2017-02-13
Updated: 2025-04-20
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
EPSS: 0.01309