Critical severity · published Feb 3, 2021
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,…
9.8
CVSS
2.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Edr-810-2gsfp Firmware · Moxa
through 5.6 · source: NVD
EF
Edr-810-2gsfp-t Firmware · Moxa
through 5.6 · source: NVD
EF
Edr-810-vpn-2gsfp Firmware · Moxa
through 5.6 · source: NVD
EF
Edr-810-vpn-2gsfp-t Firmware · Moxa
through 5.6 · source: NVD
EF
Edr-g902 Firmware · Moxa
through 5.5 · source: NVD
EF
Edr-g902-t Firmware · Moxa
through 5.5 · source: NVD
EF
Edr-g903 Firmware · Moxa
through 5.5 · source: NVD
EF
Edr-g903-t Firmware · Moxa
through 5.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28144
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28144
Vendor Advisory
https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability
More from Edr-810-2gsfp Firmware
7.5
CVE-2023-4452
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability