CVE-2020-6987

High

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 weak cryptographic algorithm, which may allow confidential information to be disclosed.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMoxa Pt-7528-24tx-hv Firmware
PublishedMar 24, 2020
First seenMar 24, 2020
Weakness typeCWE-327CWE-327

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
moxa pt-7528-24tx-hv_firmwarev ≤ 4.0—
moxa pt-7528-24tx-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-24tx-wv_firmwarev ≤ 4.0—
moxa pt-7528-24tx-wv-hv_firmwarev ≤ 4.0—
moxa pt-7528-24tx-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-12msc-12tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-12msc-12tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-12msc-12tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-12msc-12tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-12mst-12tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-12mst-12tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-12mst-12tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-12mst-12tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-16msc-8tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-16msc-8tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-16msc-8tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-16msc-8tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-16mst-8tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-16mst-8tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-16mst-8tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-16mst-8tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-20msc-4tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-20msc-4tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-20msc-4tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-20msc-4tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-20mst-4tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-20mst-4tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-20mst-4tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-20mst-4tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-8msc-16tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-8msc-16tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-8msc-16tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-8msc-16tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-8mst-16tx-4gsfp-hv_firmwarev ≤ 4.0—
moxa pt-7528-8mst-16tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-8mst-16tx-4gsfp-wv_firmwarev ≤ 4.0—
moxa pt-7528-8mst-16tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7528-8ssc-16tx-4gsfp-hv-hv_firmwarev ≤ 4.0—
moxa pt-7528-8ssc-16tx-4gsfp-wv-wv_firmwarev ≤ 4.0—
moxa pt-7828-f-24_firmwarev ≤ 3.9—
moxa pt-7828-f-24-24_firmwarev ≤ 3.9—
moxa pt-7828-f-24-hv_firmwarev ≤ 3.9—
moxa pt-7828-f-48_firmwarev ≤ 3.9—
moxa pt-7828-f-48-48_firmwarev ≤ 3.9—
moxa pt-7828-f-48-hv_firmwarev ≤ 3.9—
moxa pt-7828-f-hv_firmwarev ≤ 3.9—
moxa pt-7828-f-hv-hv_firmwarev ≤ 3.9—
moxa pt-7828-r-24_firmwarev ≤ 3.9—
moxa pt-7828-r-24-24_firmwarev ≤ 3.9—
moxa pt-7828-r-24-hv_firmwarev ≤ 3.9—
moxa pt-7828-r-48_firmwarev ≤ 3.9—
moxa pt-7828-r-48-48_firmwarev ≤ 3.9—
moxa pt-7828-r-48-hv_firmwarev ≤ 3.9—
moxa pt-7828-r-hv_firmwarev ≤ 3.9—
moxa pt-7828-r-hv-hv_firmwarev ≤ 3.9—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.