CVE-2020-28144

high-risk
Published 2021-02-03

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.

Do I need to act?

~
2.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (8)

Edr-G903 Firmware
Edr-G903-T Firmware
Edr-G902 Firmware
Edr-G902-T Firmware
Edr-810-2Gsfp Firmware
Edr-810-2Gsfp-T Firmware
Edr-810-Vpn-2Gsfp Firmware
Edr-810-Vpn-2Gsfp-T Firmware

Affected Vendors

Moxa

References (2)

Vendor Advisory https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secu...
Vendor Advisory https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secu...
52
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 6/34 · Minimal
Exposure 14/34 · Moderate