CVE-2020-28144

CRITICALCVSS 9.8/10EPSS 2.14%

Last modified

CVE-2020-28144 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

Description

Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoxaEdr-G903 Firmware<= 5.5
MoxaEdr-G903-T Firmware<= 5.5
MoxaEdr-G902 Firmware<= 5.5
MoxaEdr-G902-T Firmware<= 5.5
MoxaEdr-810-2gsfp Firmware<= 5.6
MoxaEdr-810-2gsfp-T Firmware<= 5.6
MoxaEdr-810-Vpn-2gsfp Firmware<= 5.6
MoxaEdr-810-Vpn-2gsfp-T Firmware<= 5.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-28144?
Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.
How severe is CVE-2020-28144?
CVE-2020-28144 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2020-28144?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28144?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST