CVE-2025-41707— Phoenix Contact: WebSocket Handler Denial of Service
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I. Basic Information for CVE-2025-41707
Vulnerability Information
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Vulnerability Title
Phoenix Contact: WebSocket Handler Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Phoenix Contact QUINT4-UPS/24DC/24DC/10/EIP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phoenix Contact QUINT4-UPS/24DC/24DC/10/EIP是德国菲尼克斯电气（Phoenix Contact）公司的一款工业级直流不间断电源模块。 Phoenix Contact QUINT4-UPS/24DC/24DC/10/EIP存在安全漏洞，该漏洞源于websocket处理程序存在拒绝服务漏洞，可能导致未经身份验证的远程攻击者通过特制websocket消息触发问题。
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 |
|---|---|---|---|---|
| Phoenix Contact | QUINT4-UPS/24DC/24DC/5/EIP | VC:00 ~ VC:07 | - | |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/10/EIP | VC:00 ~ VC:07 | - | |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/20/EIP | VC:00 ~ VC:07 | - | |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/40/EIP | VC:00 ~ VC:07 | - |
II. Public POCs for CVE-2025-41707
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Phoenix Contact · 2025-10-14 · 6 CVEs total
| CVE-2025-41699 | 8.8 HIGH | Phoenix Contact: Security Advisory for CHARX SEC-3xxx charging controllers |
| CVE-2025-41703 | 7.5 HIGH | Phoenix Contact: UPS Shutdown via Unauthenticated Modbus Command |
| CVE-2025-41705 | 6.8 MEDIUM | Phoenix Contact: WebSocket Message Interception Leaks Webfrontend Credentials |
| CVE-2025-41704 | 5.3 MEDIUM | Phoenix Contact: Unauthenticated Modbus Service DoS via Crafted Function Code |
| CVE-2025-41706 | 5.3 MEDIUM | Phoenix Contact: Webserver Denial of Service through Malformed Content-Length |
IV. Related Vulnerabilities
Same product: QUINT4-UPS/24DC/24DC/5/EIP
Same vendor: Phoenix Contact
- CVE-2024-43384
Phoenix Contact: Improper removal of sensitive information i - CVE-2026-22323
Cross‑Site Request Forgery in Link Aggregation Configuration - CVE-2026-22322
Stored Cross‑Site Scripting in Link Aggregation Name Handlin - CVE-2026-22321
Stack-Based Buffer Overflow in CLI Login Username Handling o - CVE-2026-22320
Stack-Based Buffer Overflow in TFTP File-Transfer Command Ha
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2025-41707
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