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CVE-2025-9999— Improper validation of payload elements

Quick assessment

Affected
arcinfo PcVue
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PcVue是PcVue公司的一个可靠、安全、强大的运营软件平台，专用于监测和控制建筑和园区管理等市场中的应用。 PcVue存在安全漏洞，该漏洞源于消息负载元素未正确检查，可能导致执行未授权命令。

AI Predicted 8.1 Difficulty: Easy EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9999

Vulnerability Information
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Vulnerability Title
Improper validation of payload elements
Source: CVE Program / CVE List V5
Vulnerability Description
Some payload elements of the messages sent between two stations in a networking architecture are not properly checked on the receiving station allowing an attacker to execute unauthorized commands in the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Green
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道源的不正确验证
Source: CVE Program / CVE List V5
Vulnerability Title
PcVue 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PcVue是PcVue公司的一个可靠、安全、强大的运营软件平台，专用于监测和控制建筑和园区管理等市场中的应用。 PcVue存在安全漏洞，该漏洞源于消息负载元素未正确检查，可能导致执行未授权命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
arcinfo PcVue 16.0.0 ~ 16.3.3 -

II. Public POCs for CVE-2025-9999

# POC Description Source Link Shenlong Link
1 Exploit Research & Mitigation for CVE-2025-9999 This repository documents the technical analysis of CVE-2025-9999, including proof-of-concept code for controlled testing, and outlines recommended security mitigations. Intended for educational and defensive cybersecurity research only. https://github.com/umxr286/ExploitScript POC Details
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III. Intelligence Information for CVE-2025-9999

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Other References for CVE-2025-9999 (1)

IV. Related Vulnerabilities

Same product: PcVue
Same vendor: arcinfo
Same weakness: CWE-940

V. Comments for CVE-2025-9999

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