CVE-2025-34261 Details
Description
Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/devicegroups/ endpoint. When an authenticated user creates a device group, the name and description values are stored and later rendered in device group listings without proper HTML sanitation. An attacker can inject malicious script into either field, which is then executed in the browser context of users who view or interact with the affected device group, potentially enabling session compromise and unauthorized actions as the victim.
A stored cross-site scripting vulnerability has been identified in Advantech WISE-DeviceOn Server versions prior to 5.4. This vulnerability exists in the /rmm/v1/devicegroups/ endpoint, where user-generated content, such as device group names and descriptions, is not properly sanitized before being displayed. As a result, an authenticated user can inject malicious scripts that are executed in the browsers of users who interact with the affected device group. This could lead to session hijacking and unauthorized actions on behalf of the victim.
Users are advised to update to WISE-DeviceOn Server version 5.4 or later. The update is available for download from the DeviceOn Software Download page.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 12, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| advantech wise-deviceon server | < 5.4 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 17, 2025 | CVE Modified | [email protected] |
| Dec 11, 2025 | Initial Analysis | [email protected] |
| Dec 5, 2025 | New CVE Received | [email protected] |