What’s Vulnerable › Vulnerabilities

CVE-2020-25198: MOXA NPort IAW5000A-I/O Series

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-23 · updated 2026-06-17
• Weakness: CWE-384

Description

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower has incorrectly implemented protections from session fixation, which may allow an attacker to gain access to a session and hijack it by stealing the user’s cookies.

Affected products

• MOXA NPort IAW5000A-I/O: through 2.1

References

• https://us-cert.cisa.gov/ics/advisories/icsa-20-287-01
• https://us-cert.cisa.gov/ics/advisories/icsa-20-287-01

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