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2.9
CVE-2026-97866: Zhonglun CloudPOS 3.0 update feature allows remote access
CVE-2026-97866 · published 24 days ago
Summary
The automatic‑update component in Zhonglun CloudPOS version 3.0 can be tricked into opening a communication channel that anyone on the network can reach. An attacker who sends specially crafted update requests could gain access to the system without being a legitimate user. Apply the vendor's latest patch or disable the automatic update function until a fix is released.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| zhonglun | cloudpos | 3.0 |
Original advisory text
Zhonglun CloudPOS Automatic Update Program.cs channel accessible
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.
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker partial control (estimated)
Type
CWE-300Channel Accessible by Non-Endpoint
Timeline
Published25 Sep 2026
Updated19 Oct 2026
First seen25 Sep 2026
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