CVE-2021-32970

HIGH

Moxa NPort IAW5000A-I/O Firmware < 2.2 - Denial of Service via Web Server Input Validation

Title source: llm
STIX 2.1

Description

Data can be copied without validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier, which may allow a remote attacker to cause denial-of-service conditions.

References (2)

Core 2
Core References
Mitigation, Third Party Advisory, US Government Resource x_refsource_confirm
https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01

Scores

CVSS v3 7.5
EPSS 0.0076
EPSS Percentile 73.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (4)
moxa/nport_iaw5150a-12i\/o_firmware < 2.2
moxa/nport_iaw5150a-6i\/o_firmware < 2.2
moxa/nport_iaw5250a-12i\/o_firmware < 2.2
moxa/nport_iaw5250a-6i\/o_firmware < 2.2
Published Apr 01, 2022
Tracked Since Feb 18, 2026