CVE-2025-9999— Improper validation of payload elements
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通信信道源的不正确验证
Source: NVD (National Vulnerability Database)
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
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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- https://www.pcvue.com/security/#SB2025-4vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-9999
IV. Related Vulnerabilities
Same product: PcVue
- CVE-2026-1698
HTTP Host header vulnerability in WebClient and WebScheduler - CVE-2026-1697
Use of unsecure cookies for GraphicalData web service and We - CVE-2026-1696
Missing security HTTP headers - CVE-2026-1695
XSS vulnerability upon unsuccessful authentication - CVE-2026-1694
Server configuration details in HTTP headers
Same vendor: arcinfo
- CVE-2026-1698
HTTP Host header vulnerability in WebClient and WebScheduler - CVE-2026-1697
Use of unsecure cookies for GraphicalData web service and We - CVE-2026-1696
Missing security HTTP headers - CVE-2026-1695
XSS vulnerability upon unsuccessful authentication - CVE-2026-1694
Server configuration details in HTTP headers
Same weakness: CWE-940
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Anviz CrossChex Standard Improper Verification of Source of - CVE-2026-35643
OpenClaw < 2026.3.22 - Arbitrary Code Execution via Unvalida - CVE-2026-33875
Authenticator Vulnerable to Authentication Flow Hijack - CVE-2019-25613
Easy Chat Server 3.1 Denial of Service via message Parameter - CVE-2026-2967
Cesanta Mongoose TCP Sequence Number net_builtin.c getpeer v
V. Comments for CVE-2025-9999
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