CVE-2020-6989
Critical
Description
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, a buffer overflow in the web server allows remote attackers to cause a denial-of-service condition or execute arbitrary code.
SeverityCritical
CVSS9.8
Exploit probability—
ProductMoxa Pt-7528-24tx-hv Firmware
PublishedMar 24, 2020
First seenMar 24, 2020
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moxa pt-7528-24tx-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-24tx-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-24tx-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-24tx-wv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-24tx-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12msc-12tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12msc-12tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12msc-12tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12msc-12tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12mst-12tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12mst-12tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12mst-12tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-12mst-12tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16msc-8tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16msc-8tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16msc-8tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16msc-8tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16mst-8tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16mst-8tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16mst-8tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-16mst-8tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20msc-4tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20msc-4tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20msc-4tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20msc-4tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20mst-4tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20mst-4tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20mst-4tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-20mst-4tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8msc-16tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8msc-16tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8msc-16tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8msc-16tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8mst-16tx-4gsfp-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8mst-16tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8mst-16tx-4gsfp-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8mst-16tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8ssc-16tx-4gsfp-hv-hv_firmware | v ≤ 4.0 | — |
| moxa pt-7528-8ssc-16tx-4gsfp-wv-wv_firmware | v ≤ 4.0 | — |
| moxa pt-7828-f-24_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-24-24_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-24-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-48_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-48-48_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-48-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-f-hv-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-24_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-24-24_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-24-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-48_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-48-48_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-48-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-hv_firmware | v ≤ 3.9 | — |
| moxa pt-7828-r-hv-hv_firmware | v ≤ 3.9 | — |
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