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    CVE-2025-1679

    Cross-site Scripting has been identified in Moxa’s Ethernet switches, which allows an authenticated administrative attacker to inject malicious scripts to an affected device’s web service that could impact authenticated users interacting with the device’s web interface. This vulnerability is classified as stored cross-site scripting (XSS); attackers inject malicious scripts into the system, and the scripts persist across sessions. There is no impact to the confidentiality, integrity, and availability of the affected device; no loss of availability within any subsequent systems but has some loss of confidentiality and integrity within the subsequent system.

    Published:Oct 23, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 23, 2025
    EPSS Score:0.0005
    CVSS Score:4.8

    Affected Products

    Vendor
    Moxa
    Product
    Tn-4500a
    Vendor
    Moxa
    Product
    Tn-5500a
    Vendor
    Moxa
    Product
    Tn-g4500
    Vendor
    Moxa
    Product
    Tn-g6500

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High