CVE-2020-25198

8.8 highEPSS 1.4%

High (8.8) in moxa nport iaw5000a-i\/o firmware. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-384
Published: 2020-12-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

moxa:nport_iaw5000a-i\/o_firmware

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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