CVE-2025-1680

Unknown

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.

SeverityUnknown
CVSS0.0
Exploit probability—
ProductTN-4500A Series
PublishedOct 23, 2025
First seenOct 23, 2025
Weakness typeCWE-349CWE-349

How to fix

Affected products

ProductAffected versionsFixed in
Moxa TN-4500A Series1.0 ≤ v ≤ 3.13—
Moxa TN-5500A Series1.0 ≤ v ≤ 3.13—
Moxa TN-G4500 Series1.0 ≤ v ≤ 5.5—
Moxa TN-G6500 Series1.0 ≤ v ≤ 5.5—

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