CVE-2025-53396 Privilege escalation in SS1
Authenticated users on client terminals can escalate privileges to root due to incorrect permission assignments in SS1 Cloud.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53396?
CVE-2025-53396 is a high-severity vulnerability in DOS Co., Ltd. SS1, published on 28 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Incorrect permission assignment for critical resource issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier), which may allow users who can log in to a client terminal to obtain root privileges.
Weakness: CWE-732
Which versions are affected by CVE-2025-53396?
How do I fix CVE-2025-53396?
No fix has been published for CVE-2025-53396 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-53396 being exploited?
There is no known exploitation of CVE-2025-53396 in the wild and no public exploit code.
Sources
Also known as GHSA-q7q6-fxh4-947w.