Manageengine Admanager PlusApplication · Zohocorp

CVE-2021-37762

CRITICAL · 9.8 CVSS v3.1 Published 2021-10-07
Fix available
A fix is available. Upgrade to 7.1 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
Zoho ManageEngine ADManager Plus version 7110 and prior allows unrestricted file overwrite leading to remote code execution.

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 overwrite vulnerability in Zoho ManageEngine ADManager Plus versions 7110 and prior allows authenticated attackers to write arbitrary files to the filesystem, which can be leveraged to achieve remote code execution by overwriting application files or deploying webshells.

MitigationUpgrade ManageEngine ADManager Plus to a version newer than 7110. If immediate patching is not possible, restrict administrative access to trusted personnel and monitor for suspicious file write operations in the application directories.

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
Manageengine Admanager PlusApplication
Affected:< 7.1= 7.1

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. Determine the installed version of ADManager Plus
    Access the application admin console and navigate to the About or Support page, or check the version.txt file in the installation directory. Alternatively, review the product build number displayed in the application header or login page.
    Affected if The displayed version is 7.1 or any version lower than 7.1 (such as 7.0, 6.x, etc.)
  2. Verify the build number
    Check the build number or patch level of the installation. ManageEngine products typically show this in the product header, in the 'About' section, or in a build.info/version.txt file within the installation folder.
    Affected if The build number is 7110 or lower
  3. Identify if the application is exposed to authenticated users
    Review access controls and determine whether untrusted or non-administrative users have the ability to authenticate to the ADManager Plus web interface.
    Affected if Untrusted or low-privilege users can authenticate to the application and access the file operations functionality

You are affected if your installed ADManager Plus version is 7.1 or any version prior to 7.1 (build 7110 or lower) and the application allows untrusted users to authenticate.

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 7.1 or later
Fixed in 7.1
Interim mitigation

Upgrade ManageEngine ADManager Plus to a version newer than 7110. If immediate patching is not possible, restrict administrative access to trusted personnel and monitor for suspicious file write operations in the application directories.

Recommended fix Moderate confidence

Latest available version of ADManager Plus (version > 7.1 or build > 7110)

  1. 1. Back up the current ADManager Plus installation and database
  2. 2. Download the latest version of ManageEngine ADManager Plus from the official vendor website
  3. 3. Stop the ADManager Plus service before upgrading
  4. 4. Install the new version following standard upgrade procedures
  5. 5. Restart the ADManager Plus service after upgrade completes
  6. 6. Verify the upgrade was successful and test critical functionality
Caveat Review release notes for any configuration or feature changes between versions

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

Fix this in Manageengine Admanager Plus Scoped from the published advisory
  • Consultation4.0 h
  • Implementation4.0 h
  • Testing4.0 h
  • Review / QA3.0 h
15.0 hours of engineering $2,660
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,256.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2021-37762 — 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-2021-37762 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