CVE-2026-97866

Zhonglun CloudPOS Automatic Update Program.cs channel accessible

MEDIUM
5.6
CVSS Score
Published: September 25, 2026 at 02:45 PM UTC
Updated: September 28, 2026 at 03:16 PM UTC
1 product affected across 1 vendorCloudPOS

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Severity
MEDIUM5.6
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/409883
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/409883/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-97866
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/911606
Issue Tracking
Source: cverecord
https://github.com/xy-f0/CVE/issues/4

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.6MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-300

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