High severity7.5NVD Advisory· Published May 14, 2021· Updated Jun 17, 2026

CVE-2020-27185

Description

Cleartext transmission of sensitive information via Moxa Service in NPort IA5000A series serial devices. Successfully exploiting the vulnerability could enable attackers to read authentication data, device configuration, and other sensitive data transmitted over Moxa Service.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Moxa/Nport Ia5150a Firmware
cpe:2.3:o:moxa:nport_ia5150a_firmware:*:*:*:*:*:*:*:*
Range: <=1.4
Moxa/Nport Ia5250a Firmware
cpe:2.3:o:moxa:nport_ia5250a_firmware:*:*:*:*:*:*:*:*
Range: <=1.4
Moxa/Nport Ia5450a Firmware
cpe:2.3:o:moxa:nport_ia5450a_firmware:*:*:*:*:*:*:*:*
Range: <=1.7
Moxa/NPort IA5000A seriesdescription
Moxa/NPort IA5000Allm-create
Moxa/NPort IA5000A seriesllm-fuzzy

Patches

Vulnerability mechanics

References

www.moxa.com/en/support/product-support/security-advisory/nport-ia5000a-serial-device-servers-vulnerabilitiesnvdVendor Advisory
ics-cert.kaspersky.com/advisories/klcert-advisories/2021/05/11/klcert-20-021%2Cnvd

News mentions

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cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000