An acceptance of extraneous untrusted data with trusted data vulnerability has been identified in Moxa’s Ethernet switches, which allows attackers with administrative privileges to manipulate HTTP Host headers by injecting a specially crafted Host header into HTTP requests sent to an affected device’s web service. This vulnerability is classified as Host Header Injection, where invalid Host headers can manipulate to redirect users, forge links, or phishing attacks. There is no impact to the confidentiality, integrity, and availability of the affected device; no loss of confidentiality, integrity, and availability within any subsequent systems.
Advisories

No advisories yet.

Fixes

Solution

Moxa has developed appropriate solutions to address these vulnerabilities. Please refer to  https://www.moxa.com/en/support/product-support/security-advisory/mpsa-257421-cve-2025-1679,-cve-202... https://www.moxa.com/en/support/product-support/security-advisory/mpsa-257421-cve-2025-1679,-cve-2025-1680-stored-cross-site-scripting-(xss)-and-host-header-injection-vulnerabilities-in


Workaround

No workaround given by the vendor.

History

Fri, 24 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Moxa
Moxa tn-4500a
Moxa tn-5500a
Moxa tn-g4500
Moxa tn-g6500
Vendors & Products Moxa
Moxa tn-4500a
Moxa tn-5500a
Moxa tn-g4500
Moxa tn-g6500

Thu, 23 Oct 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 23 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Description An acceptance of extraneous untrusted data with trusted data vulnerability has been identified in Moxa’s Ethernet switches, which allows attackers with administrative privileges to manipulate HTTP Host headers by injecting a specially crafted Host header into HTTP requests sent to an affected device’s web service. This vulnerability is classified as Host Header Injection, where invalid Host headers can manipulate to redirect users, forge links, or phishing attacks. There is no impact to the confidentiality, integrity, and availability of the affected device; no loss of confidentiality, integrity, and availability within any subsequent systems.
Weaknesses CWE-349
References
Metrics cvssV4_0

{'score': 0, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Moxa

Published:

Updated: 2025-10-23T14:35:30.379Z

Reserved: 2025-02-25T08:08:57.582Z

Link: CVE-2025-1680

cve-icon Vulnrichment

Updated: 2025-10-23T14:35:05.185Z

cve-icon NVD

Status : Received

Published: 2025-10-23T14:15:35.813

Modified: 2025-10-23T14:15:35.813

Link: CVE-2025-1680

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-24T10:16:53Z