Vulnerability in Zhonglun Cloudpos
CVE-2026-97866
A weakness has been identified in Zhonglun CloudPOS 3.0. Affected by this vulnerability is an unknown functionality of the file Program.cs of the component Automatic Update. Executing a manipulation of the argument version/url/packagekey/package name can lead to channel accessible by non-endpoint. The attack can be launched remotely. Attacks of this nature are highly complex. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS 0.003, 18.0th percentile (scored ); unchanged over 30 days. About EPSS.
Affected products
- Zhonglun Cloudpos — versions 3.0
Weakness classification (CWE)
References
- VDB-409883 | Zhonglun CloudPOS Automatic Update Program.cs channel accessible (technical-description, vdb-entry)
- VDB-409883 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- CVE-2026-97866 | CVE Analysis and Report (third-party-advisory)
- Submit #911606 | 四川中仑数科科技有限责任公司 中仑零售3.0 中仑零售3.0 RCE漏洞 (third-party-advisory)
- github.com/xy-f0/CVE/issues/4 (issue-tracking)
- github.com/user-attachments/files/30572292/CloudPos.docx (exploit)