Arbitrary file upload in Dos Co., Ltd. Ss1

CVE-2025-53970

SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) allows a remote unauthenticated attacker to upload arbitrary files and execute OS commands with SYSTEM privileges.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-53970: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Dos Co., Ltd. Ss1 — versions Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Affected under Windows environment only)
  • Dos Co., Ltd. Ss1 Cloud — versions Ver.2.1.3 and earlier (Affected under Windows environment only)

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-53970?
CVE-2025-53970 is a critical-severity vulnerability in Dos Co., Ltd. Ss1, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-08-28.
How severe is CVE-2025-53970?
Critical severity. CVSS v3 base score is 9.8 out of 10.