CVE-2025-54819: Dos Co., Ltd SS1

High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier). If this vulnerability is exploited, legitimate files may be overwritten by a remote authenticated attacker.

Affected products

• Dos Co., Ltd SS1
• Dos Co., Ltd SS1 Cloud: up to and including 2.1.3

Published 2025-08-28. Last modified 2026-06-17.