CVE-2025-41694— Authenticated Denial-of-Service via Webshell
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I. Basic Information for CVE-2025-41694
Vulnerability Information
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Vulnerability Title
Authenticated Denial-of-Service via Webshell
Source: NVD (National Vulnerability Database)
Vulnerability Description
A low privileged remote attacker can run the webshell with an empty command containing whitespace. The server will then block until it receives more data, resulting in a DoS condition of the websserver.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHOENIX CONTACT FL SWITCH 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT FL SWITCH是德国菲尼克斯电气（PHOENIX CONTACT）公司的一款工业级以太网交换机。 PHOENIX CONTACT FL SWITCH 3.50之前版本存在安全漏洞，该漏洞源于webshell处理空命令不当，可能导致拒绝服务攻击。
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-2025-41694
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Phoenix Contact · 2025-12-09 · 14 CVEs total
| CVE-2025-41695 | 7.1 HIGH | Reflected XSS vulnerability in dyn_conn.php |
| CVE-2025-41749 | 7.1 HIGH | Reflected XSS vulnerability in port_util.php |
| CVE-2025-41751 | 7.1 HIGH | Reflected XSS vulnerability in pxc_portCntr.php |
| CVE-2025-41746 | 7.1 HIGH | Reflected XSS vulnerability in pxc_portSecCfg.php |
| CVE-2025-41745 | 7.1 HIGH | Reflected XSS vulnerability in pxc_portCntr2.php |
| CVE-2025-41750 | 7.1 HIGH | Reflected XSS vulnerability in pxc_PortCfg.php |
| CVE-2025-41747 | 7.1 HIGH | Reflected XSS vulnerability in pxc_vlanIntfCfg.php |
| CVE-2025-41748 | 7.1 HIGH | Reflected XSS vulnerability in pxc_Dot1xCfg.php |
| CVE-2025-41752 | 7.1 HIGH | Reflected XSS vulnerability in pxc_portSfp.php |
| CVE-2025-41692 | 6.8 MEDIUM | Weak/Predictable root Password |
| CVE-2025-41697 | 6.8 MEDIUM | Shell access to UART Console |
| CVE-2025-41696 | 4.6 MEDIUM | Hardcoded User Password |
| CVE-2025-41693 | 4.3 MEDIUM | Authenticated Denial-of-Service via SSH |
IV. Related Vulnerabilities
Same product: FL SWITCH 2005
- 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 - CVE-2026-22319
Stack-Based Buffer Overflow in File Install Parameter Handli
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-770
- CVE-2026-42294
Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in W - CVE-2026-42189
Russh: Pre-auth DoS via unbounded allocation in keyboard-int - CVE-2026-42793
Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
V. Comments for CVE-2025-41694
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