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CVE-2025-41711— Use of a Broken or Risky Cryptographic Algorithm for firmware images of power analyzer

Quick assessment

Affected
Janitza UMG 96RM-E 24V(5222063)
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.

Janitza UMG 96RM-E 24V和Janitza UMG 96RM-E 230V都是德国Janitza公司的一个多功能电能质量分析仪。 Janitza UMG 96RM-E 24V和Janitza UMG 96RM-E 230V存在加密问题漏洞，该漏洞源于攻击者可使用固件映像提取密码哈希并暴力破解有限访问权限账户的明文密码。

CVSS 5.3 · Medium EPSS 0.31% · P22
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I. Basic Information for CVE-2025-41711

Vulnerability Information
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Vulnerability Title
Use of a Broken or Risky Cryptographic Algorithm for firmware images of power analyzer
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can use firmware images to extract password hashes and brute force plaintext passwords of accounts with limited access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: CVE Program / CVE List V5
Vulnerability Title
Janitza UMG 96RM-E 24V和Janitza UMG 96RM-E 230V 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Janitza UMG 96RM-E 24V和Janitza UMG 96RM-E 230V都是德国Janitza公司的一个多功能电能质量分析仪。 Janitza UMG 96RM-E 24V和Janitza UMG 96RM-E 230V存在加密问题漏洞，该漏洞源于攻击者可使用固件映像提取密码哈希并暴力破解有限访问权限账户的明文密码。
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
Janitza UMG 96RM-E 24V(5222063) 0.0 ~ 3.13 -
Janitza UMG 96RM-E 230V(5222062) 0.0 ~ 3.13 -
Weidmueller ENERGY METER 750-230 (2540910000) 0.0 ~ 3.13 -
Weidmueller ENERGY METER 750-24 (2540900000) 0.0 ~ 3.13 -

II. Public POCs for CVE-2025-41711

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III. Intelligence Information for CVE-2025-41711

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Vendor Advisories for CVE-2025-41711 (2)

Same Patch Batch · Janitza · 2026-03-10 · 4 CVEs total

CVE-2025-41709 9.8 CRITICAL Command injection in power analyzer via Modbus-TCP and Modbus-RTU
CVE-2025-41710 6.5 MEDIUM Use of Hard-coded Credentials in power analyzer
CVE-2025-41712 6.5 MEDIUM Incorrect Permission Assignment on power analyzer

IV. Related Vulnerabilities

Same product: UMG 96RM-E 24V(5222063)
Same vendor: Janitza
Same weakness: CWE-327

V. Comments for CVE-2025-41711

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