CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-6985
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, these devices use a hard-coded service code for access to the console.
Severity
- EPSS
- 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
- CWE
- CWE-798
- Published
- Modified
- Record from
- the NVD, synced
Affected
- moxa:pt-7528-12msc-12tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-12msc-12tx-4gsfp-hv_firmware
- moxa:pt-7528-12msc-12tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-12msc-12tx-4gsfp-wv_firmware
- moxa:pt-7528-12mst-12tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-12mst-12tx-4gsfp-hv_firmware
- moxa:pt-7528-12mst-12tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-12mst-12tx-4gsfp-wv_firmware
- moxa:pt-7528-16msc-8tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-16msc-8tx-4gsfp-hv_firmware
- moxa:pt-7528-16msc-8tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-16msc-8tx-4gsfp-wv_firmware
- moxa:pt-7528-16mst-8tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-16mst-8tx-4gsfp-hv_firmware
- moxa:pt-7528-16mst-8tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-16mst-8tx-4gsfp-wv_firmware
- moxa:pt-7528-20msc-4tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-20msc-4tx-4gsfp-hv_firmware
- moxa:pt-7528-20msc-4tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-20msc-4tx-4gsfp-wv_firmware
- moxa:pt-7528-20mst-4tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-20mst-4tx-4gsfp-hv_firmware
- moxa:pt-7528-20mst-4tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-20mst-4tx-4gsfp-wv_firmware
- moxa:pt-7528-24tx-hv-hv_firmware
- moxa:pt-7528-24tx-hv_firmware
- moxa:pt-7528-24tx-wv-hv_firmware
- moxa:pt-7528-24tx-wv-wv_firmware
- moxa:pt-7528-24tx-wv_firmware
- moxa:pt-7528-8msc-16tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-8msc-16tx-4gsfp-hv_firmware
- moxa:pt-7528-8msc-16tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-8msc-16tx-4gsfp-wv_firmware
- moxa:pt-7528-8mst-16tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-8mst-16tx-4gsfp-hv_firmware
- moxa:pt-7528-8mst-16tx-4gsfp-wv-wv_firmware
- moxa:pt-7528-8mst-16tx-4gsfp-wv_firmware
- moxa:pt-7528-8ssc-16tx-4gsfp-hv-hv_firmware
- moxa:pt-7528-8ssc-16tx-4gsfp-wv-wv_firmware
- moxa:pt-7828-f-24-24_firmware
- moxa:pt-7828-f-24-hv_firmware
- moxa:pt-7828-f-24_firmware
- moxa:pt-7828-f-48-48_firmware
- moxa:pt-7828-f-48-hv_firmware
- moxa:pt-7828-f-48_firmware
- moxa:pt-7828-f-hv-hv_firmware
- moxa:pt-7828-f-hv_firmware
- moxa:pt-7828-r-24-24_firmware
- moxa:pt-7828-r-24-hv_firmware
- moxa:pt-7828-r-24_firmware