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CVE record · CVE-2025-53970

Unrestricted file upload in DOS Co., Ltd. SS1 and others

CVSS 9.3 CriticalCriticalEPSS 0.0053 · 45th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: jpcert) at 28 Aug 2025, 08:28 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
DOS Co., Ltd. SS1
  • affected Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Affected under Windows environment only)
DOS Co., Ltd. SS1 Cloud
  • affected Ver.2.1.3 and earlier (Affected under Windows environment only)
Identifiers
CVE-2025-53970
CNA
jpcert
Weakness (CWE)
CWE-434
Tags
Published
28 Aug 2025
Updated
28 Aug 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.8 Critical 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (jpcert)
9.3 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (jpcert)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0053, the 45th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 28 Aug 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.