CVE-2025-53081 is a medium severity (CVSS 6.4) arbitrary file creation flaw in Samsung DMS, the Data Management Server. The record says attackers can create files in unintended locations, limited to specific, authorized private IP addresses. Check the Samsung security updates page and apply the fix for your build.
What's affected
The record says an arbitrary file creation flaw in Samsung DMS allows attackers to create arbitrary files in unintended locations on the filesystem, and that exploitation is restricted to specific, authorized private IP addresses. The weakness is CWE-22, path traversal.
The record covers the product and its firmware without a version list. Samsung's security updates page is the reference for the fixed builds. I could not load that page while preparing this article, so confirm the exact fix there.
The CVSS vector in the record uses a physical attack vector, and the description limits exploitation to authorized private addresses. That lowers the exposure, but it is not a fix. Any compromised host or user on those addresses is enough to reach the flaw.
How to check if you're exposed
Samsung publishes DMS security updates on its security updates page for the product. Because I could not load that page while preparing this article, read it directly for the affected and fixed builds, and for the exact steps.
Inside your estate, identify every Samsung Data Management Server, often used with digital signage and display management. Read the version in the management console, and check who can reach it on the network. Several of these records say exploitation is limited to specific, authorized private IP addresses, so look at which addresses the server accepts connections from and whether that list is tight.
Check the server's file system and logs for files or changes you do not recognise, and keep a copy before you patch.
What to do now
- Find every Samsung DMS instance and record its version.
- Apply the fixed version listed on the Samsung DMS security updates page.
- Limit network access to the server to the addresses that must reach it, and remove broad private ranges.
- Check that the file system permissions of the DMS service account only allow writes where the application needs them.
- Review the allow list of private addresses and remove ranges that no longer need access.
Why it matters
Path traversal means a file name or path from the request is not confined to the folder the server meant to use. Writing a file outside the intended folder can overwrite settings, drop a script where the server will run it, or fill a disk. The score is medium because the record limits who can reach the function.
Private address restrictions are a useful layer, but internal networks are not automatically trusted. A laptop on the same segment, a compromised printer or a visitor on a flat network can all fit the allowed range. Patch and tighten the allow list together. The CVE is not on the CISA Known Exploited Vulnerabilities list.
Quick check
Where do I find the fixed version?
The record points to the Samsung DMS security updates page. Check it for the exact build for your deployment.
Sources
Last reviewed: 18 October 2026.
