CVE-2016-4503

9.8 CRITICAL

Published: July 12, 2016 Modified: May 06, 2026

Description

Moxa Device Server Web Console 5232-N allows remote attackers to bypass authentication, and consequently modify settings and data, via vectors related to reading a cookie parameter containing a UserId value.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/91670

Source: ics-cert@hq.dhs.gov

Third Party Advisory VDB Entry

https://ics-cert.us-cert.gov/advisories/ICSA-16-189-02

Source: ics-cert@hq.dhs.gov

Third Party Advisory US Government Resource

http://www.securityfocus.com/bid/91670

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

https://ics-cert.us-cert.gov/advisories/ICSA-16-189-02

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory US Government Resource

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

1.3%

80th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-287

Affected Vendors

moxa

Related CVEs