CVE-2025-41655— PEPPERL+FUCHS: Attacker can cause a DoS via URL
Quick assessment
Affected
Pepperl+Fuchs Profinet Gateway FB8122A.1.EL
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.
Pepperl+Fuchs Profinet Gateway是Pepperl+Fuchs公司的一系列网关。 Pepperl+Fuchs Profinet Gateway FB8122A.1.EL和Profinet Gateway LB8122A.1.EL存在访问控制错误漏洞，该漏洞源于未经身份验证的远程攻击者可访问特定URL导致设备重启。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-41655
Vulnerability Information
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Vulnerability Title
PEPPERL+FUCHS: Attacker can cause a DoS via URL
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can access a URL which causes the device to reboot.
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
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Pepperl+Fuchs Profinet Gateway 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pepperl+Fuchs Profinet Gateway是Pepperl+Fuchs公司的一系列网关。 Pepperl+Fuchs Profinet Gateway FB8122A.1.EL和Profinet Gateway LB8122A.1.EL存在访问控制错误漏洞，该漏洞源于未经身份验证的远程攻击者可访问特定URL导致设备重启。
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 |
|---|---|---|---|---|
| Pepperl+Fuchs | Profinet Gateway FB8122A.1.EL | 0 ~ V1.3.13 | - |
|
| Pepperl+Fuchs | Profinet Gateway LB8122A.1.EL | 0 ~ V1.3.13 | - |
|
II. Public POCs for CVE-2025-41655
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Pepperl+Fuchs · 2025-05-26 · 3 CVEs total
| CVE-2025-41654 | 8.2 HIGH | PEPPERL+FUCHS: Profinet Gateway LB8122A.1.EL – Device is affected by information disclosur |
| CVE-2025-1985 | 6.1 MEDIUM | PEPPERL+FUCHS: Profinet Gateway LB8122A.1.EL – Device is affected by XSS vulnerability |
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V. Comments for CVE-2025-41655
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