CVE-2022-3738— WAGO: Missing authentication for config export functionality in multiple products
Quick assessment
Affected
WAGO Series WAGO PFC100
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.
WAGO 750-88x Series等都是德国万可（WAGO）公司的产品。WAGO 750-88x Series是一款750-88x系列可编程逻辑控制器。WAGO 750-87x Series是一款750-87x系列可编程逻辑控制器。WAGO Series PFC100是一款可编程逻辑控制器。 WAGO 存在访问控制错误漏洞，攻击者可利用该漏洞允许未经身份验证的远程攻击者下载备份文件。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2022-3738
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
WAGO: Missing authentication for config export functionality in multiple products
Source: CVE Program / CVE List V5
Vulnerability Description
The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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
WAGO 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO 750-88x Series等都是德国万可（WAGO）公司的产品。WAGO 750-88x Series是一款750-88x系列可编程逻辑控制器。WAGO 750-87x Series是一款750-87x系列可编程逻辑控制器。WAGO Series PFC100是一款可编程逻辑控制器。 WAGO 存在访问控制错误漏洞，攻击者可利用该漏洞允许未经身份验证的远程攻击者下载备份文件。
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 |
|---|---|---|---|---|
| WAGO | Series WAGO PFC100 | FW16 ~ FW22 | - |
|
| WAGO | Series WAGO PFC200 | FW16 ~ FW22 | - |
|
| WAGO | Series WAGO Touch Panel 600 Advanced Line | FW16 ~ FW22 | - |
|
| WAGO | Series WAGO Touch Panel 600 Marine Line | FW16 ~ FW22 | - |
|
| WAGO | Series WAGO Touch Panel 600 Standard Line | FW16 ~ FW22 | - |
|
| WAGO | WAGO Compact Controller CC100 | FW16 ~ FW22 | - |
|
| WAGO | WAGO Edge Controller | FW16 ~ FW22 | - |
|
II. Public POCs for CVE-2022-3738
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-3738
请登录查看更多情报信息。
Other References for CVE-2022-3738 (1)
IV. Related Vulnerabilities
Same vendor: WAGO
-
CVE-2025-41753
Path traversal in dynamically created BACnet File Objects -
CVE-2026-4769
Unauthenticated Access to Internal Diagnostic Interface -
CVE-2023-5872
Wago: Vulnerability in Smart Designer Web-Application -
CVE-2024-1490
Wago: Vulnerability in WBM through Open VPN -
CVE-2026-2328
Backend Access Due to Insufficient Input Validation
Same weakness: CWE-306
-
CVE-2025-30053
Missing Authentication in CGM CLININET -
CVE-2025-30043
Missing Authentication in CGM CLININET -
CVE-2026-19677
Authentication Bypass Leading to Server-Side Command Executi -
CVE-2026-110825
Kiloview E3 NDI Encoder Missing Authentication for Critical -
CVE-2026-111100
Kiloview E3 NDI Encoder Missing Authentication for Critical
V. Comments for CVE-2022-3738
No comments yet