CVE-2025-59901
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedDisk Pulse Enterprise v10.4.18 has an authenticated reflected XSS vulnerability in the '/monitor_directory?sid=' endpoint, caused by insufficient validation of the 'monitor_directory' parameter sent by POST. An attacker could exploit this weakness to send malicious content to an authenticated user and steal information from their session.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceDisk Pulse Enterprise v10.4.18 contains an authenticated reflected XSS vulnerability in the /monitor_directory?sid= endpoint. The 'monitor_directory' POST parameter is not properly validated or sanitized, allowing attackers to inject malicious script content that executes within an authenticated user's browser context.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- Authentication
- X
- User interaction
- A
- Scope
- X
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm Disk Pulse Enterprise is installedLocate the Disk Pulse Enterprise installation and identify the exact version number. Check the application GUI about dialog, installation directory for version info, or query the application service if available.Affected if The installed version is Disk Pulse Enterprise 10.4.18 or an unpatched version within the 10.4.x range where the vulnerability exists.
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Verify the /monitor_directory endpoint existsCheck if the web interface or API for Disk Pulse Enterprise exposes the '/monitor_directory' endpoint. This is typically accessible via the administrative web console.Affected if The '/monitor_directory' endpoint is present and accessible in the application.
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Confirm authentication is enabledReview the application's security settings to verify that user authentication is required for accessing the '/monitor_directory' endpoint. Check if anonymous access is permitted.Affected if Authentication is required but the application does not properly sanitize the 'monitor_directory' POST parameter before reflecting it in the response.
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Inspect the application's response handlingIf you have access to the application logs or can perform a controlled test, submit a benign test string (such as a simple alphanumeric value) to the 'monitor_directory' POST parameter and examine whether the value is reflected unsanitized in the response.Affected if The submitted 'monitor_directory' parameter value is reflected directly in the response without encoding or validation, indicating the XSS vulnerability is present.
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Review web server configurationExamine the web server or application configuration files for Disk Pulse Enterprise to determine if output encoding or input validation filters are applied to the '/monitor_directory' endpoint.Affected if No input validation or output encoding mechanisms are configured for the monitor_directory parameter.
The environment is affected if Disk Pulse Enterprise version 10.4.18 is running, the '/monitor_directory' endpoint is accessible, and the 'monitor_directory' POST parameter is reflected in responses without proper sanitization or encoding.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataImplement strict input validation and output encoding for the 'monitor_directory' parameter, and deploy Content Security Policy headers to mitigate XSS attacks.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-59901 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-59901 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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