CVE-2025-56383
BaseFortify
Publication date: 2025-09-26
Last updated on: 2025-11-19
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| notepad++ | notepad++ | 8.8.3 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-427 | The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection of CVE-2025-56383 can be performed using a detection script created by the user @mortem, as referenced by the vsociety initiative. However, no specific commands or detailed technical detection methods are provided in the available resources. [1]
Can you explain this vulnerability to me?
This vulnerability in Notepad++ v8.8.3 is a DLL hijacking issue where an attacker can replace the original DLL file with a malicious one, causing the application to execute malicious code.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow an attacker to run malicious code on your system with the privileges of the Notepad++ application, potentially leading to unauthorized actions or system compromise.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include using a mitigation script developed by the user @mortem as part of a community effort. Additionally, users should ensure Notepad++ is installed in a directory that does not allow write access by unprivileged users, such as the default 'Program Files' directory on Windows, to prevent DLL hijacking. Applying any official patches or updates from the vendor is also advised. [3, 5]