What’s Vulnerable › Vulnerabilities

CVE-2016-4503

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-07-12 · updated 2026-06-17
• Weakness: CWE-287

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.

Affected products

• Moxa Device Server Web Console 5232-N Firmware: all versions

References

• http://www.securityfocus.com/bid/91670
• https://ics-cert.us-cert.gov/advisories/ICSA-16-189-02
• http://www.securityfocus.com/bid/91670
• https://ics-cert.us-cert.gov/advisories/ICSA-16-189-02

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