# CVE-2020-25198

## Summary

- **CVE ID:** CVE-2020-25198
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- **CWE:** CWE-384
- **Published:** Dec 23, 2020
- **Last Modified:** Mar 14, 2026

## 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 (unspecified)

## References

- [CNA](https://us-cert.cisa.gov/ics/advisories/icsa-20-287-01)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 40.7

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._