CVE-2025-1679
MEDIUMMoxa TN-4500A, TN-5500A, TN-G4500, TN-G6500 Series - Authenticated Stored Cross-Site Scripting
Title source: llmDescription
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.
References (2)
Core 2
Core References
Various Sources vendor-advisory
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
Various Sources technical-description
https://www.hackrtu.com/blog/cg-technical-en-003/
Scores
CVSS v4
4.8
EPSS
0.0005
EPSS Percentile
16.9%
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (8)
Moxa/TN-4500A Series
1.0 - 3.13
Moxa/TN-4500A Series
4.0
Moxa/TN-5500A Series
1.0 - 3.13
Moxa/TN-5500A Series
4.0
Moxa/TN-G4500 Series
1.0 - 5.5
Moxa/TN-G4500 Series
5.5.255
Moxa/TN-G6500 Series
1.0 - 5.5
Moxa/TN-G6500 Series
5.5.255
Published
Oct 23, 2025
Tracked Since
Feb 18, 2026