Unity Operating EnvironmentApplication · Dell

CVE-2023-43065

MEDIUM · 5.4 CVSS v3.1 Published 2023-10-23
Fix available
A fix is available. Upgrade to 5.3.0.0.5.120 or later.
See remediation →
58/100
Remediation priority · Elevated
Remotely reachable

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 prior to 5.3 contains a Cross-site scripting vulnerability. A low-privileged authenticated attacker can exploit these issues to obtain escalated privileges.

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 storage systems prior to version 5.3 contain a cross-site scripting (XSS) vulnerability. An authenticated attacker with low-level privileges can inject malicious scripts through vulnerable input fields, potentially hijacking sessions of higher-privileged users and achieving privilege escalation to administrative levels.

MitigationUpgrade Dell Unity to version 5.3 or later to resolve the XSS vulnerability. Review user roles and permissions during the upgrade process.

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:< 5.3.0.0.5.120
Unity Xt Operating EnvironmentApplication
Affected:< 5.3.0.0.5.120
Unityvsa Operating EnvironmentApplication
Affected:< 5.3.0.0.5.120

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
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/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. Identify the Dell Unity system type
    Access the storage system management interface (Unisphere) or use the 'system' command-line utility to confirm the product name (Dell Unity, Unity Xt, or Unityvsa)
    Affected if The system is a Dell Unity, Unity Xt, or Unityvsa storage system
  2. Locate the installed software version
    In Unisphere, navigate to Settings > About or use the 'version' command in the service CLI to retrieve the Operating Environment version number
    Affected if The version cannot be retrieved or the system is running a version prior to 5.3.0.0.5.120
  3. Compare the installed version against the affected range
    Compare the retrieved version number to 5.3.0.0.5.120 using standard version comparison. Versions below 5.3.0.0.5.120 are affected
    Affected if The installed version is lower than 5.3.0.0.5.120 (e.g., 5.2.x, 5.1.x, etc.)
  4. Verify authentication is enabled
    Check if the system has local user authentication or LDAP/AD integration configured for administrative access
    Affected if User authentication is enabled and low-privileged user accounts exist on the system

The environment is affected if it runs a Dell Unity, Unity Xt, or Unityvsa Operating Environment version lower than 5.3.0.0.5.120 and has user authentication configured.

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 5.3.0.0.5.120 or later
Fixed in 5.3.0.0.5.120
Interim mitigation

Upgrade Dell Unity to version 5.3 or later to resolve the XSS vulnerability. Review user roles and permissions during the upgrade process.

Recommended fix Moderate confidence

Dell Unity OE 5.3.0.0.5.120 or later

  1. Verify current Unity Operating Environment version via Unisphere or CLI (type -g for system version)
  2. Download Dell Unity OE version 5.3.0.0.5.120 or later from Dell Support (support.dell.com)
  3. Schedule a maintenance window as the upgrade requires system reboot
  4. Upload the OE bundle to the Unity system via Unisphere or CLI
  5. Install the OE update following Dell documentation (run 'upeupgrade' or use Unisphere GUI)
  6. Verify the upgrade completed successfully and system is running the patched version
  7. Confirm the vulnerability is resolved by checking system version
Caveat OE upgrades may require cluster failover or temporary service interruption; verify compatibility with existing Unity XT or vSA configuration before upgrading

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

Fix this in Unity Operating Environment Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,888.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-43065 — 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-2023-43065 in production — separate from our analysis above.

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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