Unity Operating EnvironmentApplication · Dell

CVE-2025-36605

MEDIUM · 6.1 CVSS v3.1 Published 2025-08-04
Fix available
A fix is available. Upgrade to 5.5.1.0 or later.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges

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 · unedited
Dell Unity, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to the execution of malicious HTML or JavaScript code in a victim user's web browser in the context of the vulnerable web application. Exploitation may lead to information disclosure, session theft, or client-side request forgery.

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 · moderate confidence

Dell Unity versions 5.5 and prior contain a reflected Cross-site Scripting (XSS) vulnerability in the web interface. An unauthenticated remote attacker can inject malicious HTML or JavaScript code that executes in a victim's browser session when they access a crafted link or malformed input, potentially leading to session theft, information disclosure, or client-side request forgery.

MitigationApply the vendor-supplied patch for Dell Unity to address the input validation vulnerability. Until patched, monitor for suspicious links and user sessions, and consider restricting web interface access to trusted networks.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Unity Operating EnvironmentApplication
Affected:< 5.5.1.0

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
None
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm web interface accessibility
    Determine if the Dell Unity web management interface is exposed and accessible on your network. This is typically accessed via HTTPS on port 443 or a custom port.
    Affected if The web interface is exposed and accessible to untrusted networks
  2. Check Dell Unity Operating Environment version
    Access the Unity system via CLI or Unisphere web interface and locate the Operating Environment version information. Typically found in Unisphere under Settings > About, or via CLI command 'system version' or similar.
    Affected if The installed version is 5.5.0.x or earlier (any version below 5.5.1.0)
  3. Verify version is within affected range
    Compare your detected version against the affected range: versions prior to 5.5.1.0 are vulnerable.
    Affected if The version number is lower than 5.5.1.0

You are affected if the Dell Unity OE web interface is accessible and the installed version is below 5.5.1.0.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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.

dbcve · scoped
Upgrade available Upgrade to 5.5.1.0 or later
Fixed in 5.5.1.0
Interim mitigation

Apply the vendor-supplied patch for Dell Unity to address the input validation vulnerability. Until patched, monitor for suspicious links and user sessions, and consider restricting web interface access to trusted networks.

Recommended fix High confidence

Unity Operating Environment 5.5.1.0 or later

  1. Upgrade Dell Unity Operating Environment to version 5.5.1.0 or later
  2. Verify the upgrade by checking the system version in the Unisphere management interface
  3. After upgrade, validate that the XSS vulnerability is remediated by confirming the web application's input sanitization is properly handling special characters
Caveat Review Dell Unity upgrade documentation for any prerequisites, downtime requirements, or compatibility considerations before performing the upgrade

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Unity Operating Environment Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing8.0 h
  • Review / QA4.0 h
30.0 hours of engineering $5,280
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,448.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-36605 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-36605 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • 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
  • No spam, self-promotion, credentials, or personal data