Zhonglun CloudPOS Automatic Update Program.cs channel accessible
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-97866
- 2026-10-03 Alias added: GHSA-pfcj-6jpm-f37g
References
More Zhonglun vulnerabilities
- TI-2026-64284 Zhonglun CloudPos JSBridge JSBridge.cs OpenLocalBrowser code injection CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-97866 · CVE Program
- CVE-2026-97866 · NVD
- FIRST EPSS
- GHSA-pfcj-6jpm-f37g · GitHub Advisory Database · CC BY 4.0
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