Incorrect authorization in Moxa EDR-G9010 Series
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
An Incorrect Authorization vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in the API authentication mechanism allows unauthorized access to protected API endpoints, including those intended for administrative functions. This vulnerability can be exploited after a legitimate user has logged in, as the system fails to properly validate session context or privilege boundaries. An attacker may leverage this flaw to perform unauthorized privileged operations. 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Moxa | EDR-G9010 Series | 1.0 – 3.14 | 3.21 | Patch available | CNA |
| Moxa | EDR-8010 Series | 1.0 – 3.17 | 3.21 | Patch available | CNA |
| Moxa | EDF-G1002-BP Series | 1.0 – 3.17 | 3.21 | Patch available | CNA |
| Moxa | TN-4900 Series | 1.0 – 3.14 | 3.21 | Patch available | CNA |
| Moxa | NAT-102 Series | 1.0 – 3.17 | 3.21 | Patch available | CNA |
| Moxa | NAT-108 Series | 1.0 – 3.16 | 3.21 | Patch available | CNA |
| Moxa | OnCell G4302-LTE4 Series | 1.0 – 3.13 | 3.21.0 | Patch available | CNA |
- EDR-G9010 Series VendorMoxa Affected 1.0 – 3.14 Fixed in 3.21 Patch available CNA
- EDR-8010 Series VendorMoxa Affected 1.0 – 3.17 Fixed in 3.21 Patch available CNA
- EDF-G1002-BP Series VendorMoxa Affected 1.0 – 3.17 Fixed in 3.21 Patch available CNA
- TN-4900 Series VendorMoxa Affected 1.0 – 3.14 Fixed in 3.21 Patch available CNA
- NAT-102 Series VendorMoxa Affected 1.0 – 3.17 Fixed in 3.21 Patch available CNA
- NAT-108 Series VendorMoxa Affected 1.0 – 3.16 Fixed in 3.21 Patch available CNA
- OnCell G4302-LTE4 Series VendorMoxa Affected 1.0 – 3.13 Fixed in 3.21.0 Patch available CNA
Remediation
- Fix · CNA EDR-G9010 Series (Moxa) Fixed in 3.21
- Fix · CNA EDR-8010 Series (Moxa) Fixed in 3.21
- Fix · CNA EDF-G1002-BP Series (Moxa) Fixed in 3.21
- Fix · CNA TN-4900 Series (Moxa) Fixed in 3.21
- Fix · CNA NAT-102 Series (Moxa) Fixed in 3.21
- Fix · CNA NAT-108 Series (Moxa) Fixed in 3.21
- Fix · CNA OnCell G4302-LTE4 Series (Moxa) Fixed in 3.21.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Moxa EDF-G1002-BP Series, EDR-8010 Series and 5 more products — moxa.com/en/support/product-support/security-advisory/mpsa-…
5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-06320 Hard-coded credentials in Moxa EDR-G9010 SeriesPriority MEDIUM 50
- TI-2025-06319 An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s…Priority MEDIUM 49
- TI-2025-06266 An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s…Priority MEDIUM 43
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6892
- 2026-10-03 Alias added: GHSA-788j-2rch-2mj2
More Moxa vulnerabilities
- TI-2021-17455 Hard-coded credentials in Moxa MXView Series CVSS 3.1CRITICAL 9.8
- TI-2010-04465 Stack-based buffer overflow in a certain ActiveX control in MediaDBPlayback.DLL 2.2.0.5… CVSS 2.0HIGH 10.0
- TI-2022-19087 A denial of service vulnerability exists in the web server functionality of Moxa SDS-3008… CVSS 3.1HIGH 7.5
- TI-2016-07634 Missing brute-force protection in Moxa NPort CVSS 3.1CRITICAL 9.8
- TI-2021-17457 Cleartext transmission of sensitive information in Moxa MXView Series CVSS 3.1HIGH 7.5
- TI-2022-19326 Information disclosure in Moxa SDS-3008 Series Industrial Ethernet Switch CVSS 3.1MEDIUM 5.3
Sources
- CVE-2025-6892 · CVE Program
- CVE-2025-6892 · NVD
- FIRST EPSS
- GHSA-788j-2rch-2mj2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences