Vulnerability · Published Aug 28, 2025 · Assigned by jpcert
CVE-2025-53970
Critical 9.8
In plain English
A critical-severity unrestricted file upload in SS1 from DOS Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.0)9.8Critical
Exploit odds (30 days)0.5%top 54.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| DOS Co., Ltd. | SS1 | Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Affected under Windows environment only) |
| DOS Co., Ltd. | SS1 Cloud | Ver.2.1.3 and earlier (Affected under Windows environment only) |
Weakness: CWE-434 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H