Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via rule-engines
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/rule-engines endpoint. When an authenticated user creates or updates a rule for an agent, the rule fields min, max, and unit are stored and later rendered in rule listings or detail views without proper HTML sanitation. An attacker can inject malicious script into one or more of these fields, which is then executed in the browser context of users who view or interact with the affected rule, potentially enabling session compromise and unauthorized actions as the victim.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA WISE-DeviceOn Server (Advantech Co., Ltd.) Fixed in 5.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Advantech WISE-DeviceOn Server — advcloudfiles.advantech.com/cms/2ca1b071-fd78-4d7f-8a2a-7b4…
11 records Highest priority Priority HIGH 1 HIGH, 10 LOW
Other records, highest priority first
- TI-2025-24399 Advantech WISE-DeviceOn Server < 5.4 Hard-coded JWT Key Authentication BypassPriority HIGH 82
- TI-2025-24409 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via plugin-config/addins/menusPriority LOW 23
- TI-2025-24407 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via dog/{agentId}Priority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34265
- 2026-10-03 Alias added: GHSA-rprg-cfwr-h8p5
References
More Advantech Wise-deviceon Server vulnerabilities
- TI-2025-24399 Advantech WISE-DeviceOn Server < 5.4 Hard-coded JWT Key Authentication Bypass CVSS 4.0CRITICAL 10.0
- TI-2025-24409 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via plugin-config/addins/menus CVSS 4.0MEDIUM 5.1
- TI-2025-24407 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via dog/{agentId} CVSS 4.0MEDIUM 5.1
- TI-2025-24406 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via plugin-config/dashboards/menus CVSS 4.0MEDIUM 5.1
- TI-2025-24405 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via devices/name/{agent_id} CVSS 4.0MEDIUM 5.1
- TI-2025-24404 Advantech WISE-DeviceOn Server < 5.4 Authenticated Stored XSS via devicegroups/ CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-34265 · CVE Program
- CVE-2025-34265 · NVD
- FIRST EPSS
- GHSA-rprg-cfwr-h8p5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences