Description
An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A critical authorization flaw in the API allows an authenticated, low-privileged user to create a new administrator account, including accounts with usernames identical to existing users. In certain scenarios, this vulnerability could allow an attacker to gain full administrative control over the affected device, leading to potential account impersonation. While successful exploitation can severely impact the confidentiality, integrity, and availability of the affected device itself, there is no loss of confidentiality or integrity within any subsequent systems.
Scores
CVSS v4
9.3
EPSS
0.0009
EPSS Percentile
25.3%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-250
Status
published
Products (14)
Moxa/EDF-G1002-BP Series
1.0 - 3.17
Moxa/EDF-G1002-BP Series
3.21
Moxa/EDR-8010 Series
1.0 - 3.17
Moxa/EDR-8010 Series
3.21
Moxa/EDR-G9010 Series
1.0 - 3.14
Moxa/EDR-G9010 Series
3.21
Moxa/NAT-102 Series
1.0 - 3.17
Moxa/NAT-102 Series
3.21
Moxa/NAT-108 Series
1.0 - 3.16
Moxa/NAT-108 Series
3.21
... and 4 more
Published
Oct 17, 2025
Tracked Since
Feb 18, 2026