CVE-2026-97866
Zhonglun CloudPOS Automatic Update Program.cs channel accessible
CVSS Score
5.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-300 |
| Vendor | zhonglun |
| Product | cloudpos |
| Published | Sep 25, 2026 |
| Last Updated | Sep 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Zhonglun / CloudPOS
3.0
References
vuldb.com: https://vuldb.com/vuln/409883 vuldb.com: https://vuldb.com/vuln/409883/cti vuldb.com: https://vuldb.com/cve/CVE-2026-97866 vuldb.com: https://vuldb.com/submit/911606 github.com: https://github.com/xy-f0/CVE/issues/4 github.com: https://github.com/user-attachments/files/30572292/CloudPos.docx
Credits
🔍 xy-0 (VulDB User) VulDB CNA Team