AvalancheApplication · Ivanti

CVE-2023-32562

CRITICAL · 9.8 CVSS v3.1 Published 2023-08-10
Fix available
A fix is available. Upgrade to 6.4.1 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

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
An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to achieve a remove code execution. Fixed in version 6.4.1.

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 confidence

Unrestricted file upload vulnerability in Avalanche versions 6.3.x and below allows attackers to upload files with dangerous types (e.g., executable scripts) leading to remote code execution. The vulnerability stems from insufficient validation of uploaded file types before storage.

MitigationUpgrade Avalanche to version 6.4.1 or later. If immediate upgrade is not feasible, disable or heavily restrict file upload functionality and implement proper file type validation at the application layer.

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
AvalancheApplication
Affected:< 6.4.1

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
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

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. Check installed Avalanche version
    Locate the Ivanti Avalanche installation and retrieve the version number (typically available in the application admin interface, About section, or installation metadata)
    Affected if The installed version is 6.3.x or any version below 6.4.1
  2. Verify file upload functionality is enabled
    Access Avalanche administrative console and inspect the file upload configuration settings or module status
    Affected if File upload capability is enabled and accessible to users without restrictions
  3. Inspect file type validation configuration
    Review the file upload settings to determine what file type validation (if any) is currently enforced
    Affected if No file type validation is configured, or validation relies solely on file extension without content-type verification

You are affected if your Avalanche version is below 6.4.1 and the file upload feature is enabled without proper file type validation.

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 6.4.1 or later
Fixed in 6.4.1
Interim mitigation

Upgrade Avalanche to version 6.4.1 or later. If immediate upgrade is not feasible, disable or heavily restrict file upload functionality and implement proper file type validation at the application layer.

Recommended fix High confidence

Avalanche 6.4.1

  1. Download Avalanche version 6.4.1 from the official Ivanti download portal or support site
  2. Review the Ivanti Avalanche 6.4.1 release notes and upgrade documentation
  3. Backup the current Avalanche database and configuration files
  4. Stop the Avalanche server services before beginning the upgrade
  5. Run the Avalanche 6.4.1 installer
  6. Follow the on-screen installation wizard prompts to complete the upgrade
  7. Start the Avalanche server services after installation completes
  8. Verify the upgrade was successful by logging into the Avalanche console
Caveat Review release notes for any configuration or feature changes between your current version and 6.4.1

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

Fix this in Avalanche Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing4.0 h
  • Review / QA2.0 h
12.0 hours of engineering $2,080
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,328.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-32562 — 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-2023-32562 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