title: Moxa NPort IAW5000A-I/O Series Serial Device Server Improper Input Validation
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.
problem types: CWE-20 Improper Input Validation
affected:
{
product: NPort IAW5000A-I/O series firmware
vendor: Moxa
versions:
lessThanOrEqual: 2.2, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
solutions: Moxa has developed solutions to address these vulnerabilities. Please contact Moxa Technical Support for a security patch.
Moxa has also published a security advisory to provide more information.