CVE-2025-2813— HTTP Service DoS Vulnerability
Quick assessment
Affected
Phoenix Contact AXL F BK PN TPS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PHOENIX CONTACT AXL F BK PN等都是德国菲尼克斯电气（PHOENIX CONTACT）公司的产品。PHOENIX CONTACT AXL F BK PN是一款总线耦合器。Phoenix Contact AXL F BK PN TPS等都是德国菲尼克斯电气（Phoenix Contact）公司的产品。Phoenix Contact AXL F BK PN TPS是一款总线耦合器。Phoenix Contact AXL series是一系列自动化设备。 PHOENIX CONTACT多
Possible ATT&CK Techniques 2 AI
T1499.002 · Service Exhaustion Flood T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-2813
Vulnerability Information
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Vulnerability Title
HTTP Service DoS Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can cause a Denial of Service by sending a large number of requests to the http service on port 80.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
PHOENIX CONTACT多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT AXL F BK PN等都是德国菲尼克斯电气（PHOENIX CONTACT）公司的产品。PHOENIX CONTACT AXL F BK PN是一款总线耦合器。Phoenix Contact AXL F BK PN TPS等都是德国菲尼克斯电气（Phoenix Contact）公司的产品。Phoenix Contact AXL F BK PN TPS是一款总线耦合器。Phoenix Contact AXL series是一系列自动化设备。 PHOENIX CONTACT多
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 | AXL F BK PN TPS | 0.0 ~ 1.33 | - |
|
| Phoenix Contact | AXL F BK PN TPS XC | 0.0 ~ 1.33 | - |
|
| Phoenix Contact | AXL F BK PN (discontinued) | 0.0 ~ 1.06 | - |
|
| Phoenix Contact | AXL F BK PN XC (discontinued) | 0.0 ~ 1.06 | - |
|
| Phoenix Contact | AXL F BK SAS (discontinued) | 0.0 ~ 1.35 | - |
|
| Phoenix Contact | AXL F BK ETH | 0.0 ~ 1.31 | - |
|
| Phoenix Contact | AXL F BK ETH XC | 0.0 ~ 1.31 | - |
|
| Phoenix Contact | AXL F BK EIP | 0.0 ~ 1.30 | - |
|
| Phoenix Contact | AXL F BK EIP EF | 0.0 ~ 1.30 | - |
|
| Phoenix Contact | AXL F BK EIP XC | 0.0 ~ 1.30 | - |
|
| Phoenix Contact | IL PN BK-PAC | 0.0 ~ 1.13 | - |
|
| Phoenix Contact | IL ETH BK-PAC | 0.0 ~ 1.00 | - |
|
| Phoenix Contact | IL ETH BK DI8 DO4 2TX-PAC | 0.0 ~ 1.42 | - |
|
| Phoenix Contact | IL EIP BK DI8 DO4 2TX-PAC | 0.0 ~ 1.12 | - |
|
II. Public POCs for CVE-2025-2813
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2025-2813 (1)
IV. Related Vulnerabilities
Same weakness: CWE-770
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CVE-2026-63075
QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
V. Comments for CVE-2025-2813
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