Description
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a hard-coded cryptographic key, which increases the possibility that confidential data can be recovered.
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
0.0037
EPSS Percentile
59.3%
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-321
CWE-798
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