Couchbase ServerApplication · Couchbase

CVE-2022-32562

HIGH · 8.8 CVSS v3.1 Published 2022-06-13
Fix available
A fix is available. Upgrade to after 7.0.4 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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 issue was discovered in Couchbase Server before 7.0.4. Operations may succeed on a collection using stale RBAC permission.

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

This is an authorization bypass vulnerability in Couchbase Server where RBAC (Role-Based Access Control) permission changes do not take effect immediately. Users whose permissions have been modified or revoked can continue performing operations on collections based on their stale (previously granted) permissions, allowing unauthorized access to data.

MitigationUpgrade Couchbase Server to version 7.0.4 or later to receive the fix. There is no practical work-around; this is a server-side fix requiring an upgrade.

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
Couchbase ServerApplication
Affected:>= 7.0.0, <= 7.0.4

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
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/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. Identify Couchbase Server version
    Run 'couchbase-cli server-info' or check the Couchbase administrative UI for the installed server version
    Affected if The installed version is between 7.0.0 and 7.0.4 inclusive
  2. Confirm RBAC is enabled and in use
    Check if Couchbase Server has users, groups, or roles defined in the RBAC system via the admin UI or CLI command 'couchbase-cli user-list'
    Affected if RBAC is configured with users having specific roles on collections or buckets
  3. Check for recent permission modifications
    Review audit logs or user permission history for any role changes, revocations, or scope/collection permission updates that occurred recently
    Affected if Permissions have been modified or revoked within recent sessions, and affected users may still have active connections

A user is affected if they are running Couchbase Server version 7.0.0 through 7.0.4 and have users whose RBAC permissions were recently changed or revoked but who remain actively connected.

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 a release after 7.0.4
Interim mitigation

Upgrade Couchbase Server to version 7.0.4 or later to receive the fix. There is no practical work-around; this is a server-side fix requiring an upgrade.

Recommended fix High confidence

Couchbase Server 7.0.4 or later

  1. Plan for a maintenance window and take a backup of your Couchbase Server data
  2. Ensure you have adequate disk space and system resources for the upgrade
  3. Stop any applications or services connecting to the Couchbase Server cluster
  4. For a single node: Stop the Couchbase Server service, then upgrade using the installer or package manager
  5. For a cluster: Follow Couchbase's rolling upgrade procedure, upgrading one node at a time while the cluster remains operational
  6. After upgrade, verify all nodes are running the new version (7.0.4 or later)
  7. Validate that RBAC permissions are working correctly by testing collection access with various user roles
  8. Monitor server logs for any permission-related errors post-upgrade
Caveat Upgrades within 7.0.x are typically non-breaking; however, review release notes for any behavior changes between your current version and 7.0.4

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

Fix this in Couchbase Server Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,580
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2022-32562 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