CVE-2017-5152

critical
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

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).

References

http://www.securityfocus.com/bid/95410

https://ics-cert.us-cert.gov/advisories/ICSA-17-012-01

https://www.tenable.com/security/research/tra-2017-04

Details

Source: MITRE

Published: 2017-02-13

Updated: 2017-11-03

Type: CWE-287

Risk Information

CVSS v2

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:advantech:webaccess:8.1:*:*:*:*:*:*:*

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
9961Advantech WebAccess < 8.2_20161101 Multiple VulnerabilitiesNessus Network MonitorSCADA
critical
96875Advantech WebAccess Authentication BypassNessusSCADA
critical