CVE-2026-3025
Published: 23 February 2026
Summary
CVE-2026-3025 is a medium-severity Improper Access Control (CWE-284) vulnerability in Shuoren Smart Heating Integrated Management Platform. Its CVSS base score is 6.9 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 29.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and SI-10 (Information Input Validation).
Deeper analysis
CVE-2026-3025 is an unrestricted file upload vulnerability in the ShuoRen Smart Heating Integrated Management Platform version 1.0.0. The flaw affects an unknown functionality within the /MP/Service/Webservice/ExampleNodeService.asmx file, where manipulation of the "File" argument enables attackers to upload arbitrary files without restrictions. This issue is classified under CWE-284 (Improper Access Control) and CWE-434 (Unrestricted Upload of File with Dangerous Type), with a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).
Remote attackers require no privileges or user interaction to exploit this vulnerability over the network with low complexity. Successful exploitation allows limited impacts on confidentiality, integrity, and availability, potentially enabling attackers to upload malicious files that could lead to further compromise depending on server configuration and file execution capabilities.
VulDB advisories, referenced at https://vuldb.com/?ctiid.347381, https://vuldb.com/?id.347381, and https://vuldb.com/?submit.756376, detail the vulnerability but note no vendor response or patches were issued despite early disclosure contact. Practitioners should restrict network access to the affected endpoint, implement web application firewalls to block anomalous file uploads, and monitor for exploit attempts until a fix is available.
An exploit for this vulnerability has been publicly published and may be actively used, increasing the risk for exposed instances of the platform.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-7503
Vulnerability details
A flaw has been found in ShuoRen Smart Heating Integrated Management Platform 1.0.0. Affected by this vulnerability is an unknown functionality of the file /MP/Service/Webservice/ExampleNodeService.asmx. Executing a manipulation of the argument File can lead to unrestricted upload. It is possible…
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to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Unrestricted file upload on public-facing .asmx endpoint enables initial access via T1190, direct tool/file ingress via T1105, and web shell deployment for execution/persistence via T1505.003.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly enforces access restrictions on the ExampleNodeService.asmx endpoint to block unauthenticated manipulation of the File argument and prevent arbitrary uploads.
Requires validation of all input (including file type, content, and extension) to the File parameter, directly mitigating the unrestricted upload flaw (CWE-434).
Boundary protection mechanisms such as WAF rules or network ACLs can restrict or filter uploads to the exposed /MP/Service/Webservice path before they reach the vulnerable service.