CVE-2025-6893
highpriority · track · 0EPSS 0.007 · 51 %ileDEEUNLRUEPSS · scored 2026-10-27
An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in broken access control has been identified in the /api/v1/setting/data endpoint of the affected device. This flaw allows a low-privileged authenticated user to call the API without the required permissions, thereby gaining the ability to access or modify system configuration data. Successful exploitation may lead to privilege escalation, allowing the attacker to access or modify sensitive system settings. While the overall impact is high, there is no loss of confidentiality or integrity within any subsequent systems.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.4–9.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (28)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0326Kwetsbaarheden verholpen in Moxa’s netwerkbeveiligingsapparatenNL2025-10-20csaf · ncsc_nlNL
Moxa heeft kwetsbaarheden verholpen in hun netwerkbeveiligingsapparaten.
- WID-SEC-W-2025-2330Moxa Router: Mehrere SchwachstellenDeutsch2025-10-16csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Moxa Router ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Privilegien zu eskalieren, Administratorrechte zu erlangen oder Informationen zu erspähen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-6893cnnvd
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892cnnvd
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892,-cve-2025-6893,-cve-2025-6894,-cve-2025-6949,-cve-2025-6950-multiple-vulnerabilities-in-netwoPatchcnnvd
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892enisa_euvd
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892,-cve-2025-6893,-cve-2025-6894,-cve-2025-6949,-cve-2025-6950-multiple-vulnerabilities-in-netwonvd
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