CVE-2020-6993

HIGH

Moxa PT-7528 and PT-7828 Series Firmware < 4.0 - Unauthenticated Exposure of Sensitive Information

Title source: llm
STIX 2.1

Description

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, an attacker can gain access to sensitive information from the web service without authorization.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://www.us-cert.gov/ics/advisories/icsa-20-056-03

Scores

CVSS v3 7.5
EPSS 0.0042
EPSS Percentile 62.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (50)
moxa/pt-7528-12msc-12tx-4gsfp-hv-hv_firmware < 4.0
moxa/pt-7528-12msc-12tx-4gsfp-hv_firmware < 4.0
moxa/pt-7528-12msc-12tx-4gsfp-wv-wv_firmware < 4.0
moxa/pt-7528-12msc-12tx-4gsfp-wv_firmware < 4.0
moxa/pt-7528-12mst-12tx-4gsfp-hv-hv_firmware < 4.0
moxa/pt-7528-12mst-12tx-4gsfp-hv_firmware < 4.0
moxa/pt-7528-12mst-12tx-4gsfp-wv-wv_firmware < 4.0
moxa/pt-7528-12mst-12tx-4gsfp-wv_firmware < 4.0
moxa/pt-7528-16msc-8tx-4gsfp-hv-hv_firmware < 4.0
moxa/pt-7528-16msc-8tx-4gsfp-hv_firmware < 4.0
... and 40 more
Published Mar 24, 2020
Tracked Since Feb 18, 2026