Vulnerability · Published Jan 15, 2025 · Assigned by Moxa
CVE-2025-0193Stored Cross-site Scripting (XSS) Vulnerability in the MGate 5121/5122/5123 Series
Medium 5.2
In plain English
A medium-severity cross-site scripting in MGate 5121 Series from Moxa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official description
A stored Cross-site Scripting (XSS) vulnerability exists in the MGate 5121/5122/5123 Series firmware version v1.0 because of insufficient sanitization and encoding of user input in the "Login Message" functionality. An authenticated attacker with administrative access can exploit this vulnerability to inject malicious scripts that are continuously stored on the device. These scripts are executed when other users access the login page, potentially resulting in unauthorized actions or other impacts, depending on the user's privileges.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Moxa | MGate 5121 Series | 1.0 |
| Moxa | MGate 5122 Series | 1.0 |
| Moxa | MGate 5123 Series | 1.0 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H