CVE-2025-29843
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-12-04
Last updated on: 2025-12-05
Assigner: Synology Inc.
Description
Description
A vulnerability in FileStation thumb cgi allows remote authenticated users to read/write image files.
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| synology | router_manager | From 1.3 (inc) to 1.3.1-9346 (exc) |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
| synology | router_manager | 1.3.1-9346 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the FileStation thumb CGI component, allowing remote authenticated users to read and write image files improperly.
What immediate steps should I take to mitigate this vulnerability?
The immediate step to mitigate this vulnerability is to upgrade Synology SRM to version 1.3.1-9346-13 or later, as no other mitigation is provided. [1]
How can this vulnerability impact me? :
An attacker with valid authentication could exploit this vulnerability to read and modify image files, potentially leading to unauthorized data access or alteration.
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