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CVE-2023-3379— WAGO: Improper Privilege Management in web-based management

Quick assessment

Affected
WAGO Compact Controller 100 (751-9301)
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 PFC100是德国万可（WAGO）公司的一款可编程逻辑控制器（PLC）。 WAGO PFC100 存在安全漏洞，该漏洞源于允许本地经过身份验证的攻击者更改其他非管理员用户的密码，从而提升非root权限。

CVSS 5.3 · Medium EPSS 0.20% · P9
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I. Basic Information for CVE-2023-3379

Vulnerability Information
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Vulnerability Title
WAGO: Improper Privilege Management in web-based management
Source: CVE Program / CVE List V5
Vulnerability Description
Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
WAGO PFC100 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO PFC100是德国万可（WAGO）公司的一款可编程逻辑控制器（PLC）。 WAGO PFC100 存在安全漏洞，该漏洞源于允许本地经过身份验证的攻击者更改其他非管理员用户的密码，从而提升非root权限。
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 Compact Controller 100 (751-9301) 0 ~ FW25 -
WAGO PFC100 (750-810x/xxx-xxx) 0 ~ FW22 Patch 1 -
WAGO PFC200 (750-820x/xxx-xxx) 0 ~ FW25 -
WAGO PFC200 (750-821x/xxx-xxx) 0 ~ FW22 Patch 1 -
WAGO Touch Panel 600 Advanced Line (762-5xxx) 0 ~ FW25 -
WAGO Touch Panel 600 Marine Line (762-6xxx) 0 ~ FW25 -
WAGO Touch Panel 600 Standard Line (762-4xxx) 0 ~ FW25 -
Wago Edge Controller (752-8303/8000-002) 0 ~ FW25 -

II. Public POCs for CVE-2023-3379

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III. Intelligence Information for CVE-2023-3379

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Other References for CVE-2023-3379 (1)

IV. Related Vulnerabilities

Same vendor: WAGO
Same weakness: CWE-863

V. Comments for CVE-2023-3379

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