Advantech WISE-DeviceOn Server up to 5.3 /rmm/v1/action/schedule cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Advantech WISE-DeviceOn Server up to 5.3. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the file /rmm/v1/action/schedule. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2025-34260. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.
Details
A vulnerability was found in Advantech WISE-DeviceOn Server up to 5.3. It has been rated as problematic. This issue affects an unknown function of the file /rmm/v1/action/schedule. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:
Advantech WISE-DeviceOn Server versions prior to 5.4 contain a stored cross-site scripting (XSS) vulnerability in the /rmm/v1/action/schedule endpoint. When an authenticated user adds a schedule to an existing task, the schedule name is stored and later rendered in schedule listings without HTML sanitation. An attacker can inject malicious script into the schedule name, which is then executed in the browser context of users who view or interact with the affected schedule, potentially enabling session compromise and unauthorized actions as the victim.
The weakness was published by Alex Williams. The advisory is shared at advcloudfiles.advantech.com. The identification of this vulnerability is CVE-2025-34260 since 04/15/2025. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.
Upgrading to version 5.4 eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.advantech.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: WISE-DeviceOn Server 5.4
Timeline
04/15/2025 CVE reserved12/06/2025 Advisory disclosed
12/06/2025 VulDB entry created
12/12/2025 VulDB entry last update
Sources
Vendor: advantech.comAdvisory: advcloudfiles.advantech.com
Researcher: Alex Williams
Status: Confirmed
CVE: CVE-2025-34260 (🔒)
GCVE (CVE): GCVE-0-2025-34260
GCVE (VulDB): GCVE-100-334565
Entry
Created: 12/06/2025 05:06Updated: 12/12/2025 06:12
Changes: 12/06/2025 05:06 (68), 12/12/2025 06:12 (11)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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