CVE-2025-34264

MEDIUM

Advantech WISE-DeviceOn Server < 5.4 - Authenticated Stored Cross-Site Scripting via Software Watchdog Process Name

Title source: llm
STIX 2.1

Description

Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/dog/{agentId} endpoint. When an authenticated user adds or edits Software Watchdog process rules for an agent, the monitored process name is stored in the settings array and later rendered in the Software Watchdog UI without proper HTML sanitation. An attacker can inject malicious script into the process name, which is then executed in the browser context of users who view or interact with the affected rules, potentially enabling session compromise and unauthorized actions as the victim.

Scores

CVSS v3 5.4
EPSS 0.0002
EPSS Percentile 6.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
advantech/wise-deviceon_server < 5.4
Advantech Co., Ltd./WISE-DeviceOn Server < 5.4
Published Dec 05, 2025
Tracked Since Feb 18, 2026