WarpApplication · Cloudflare

CVE-2022-3512

HIGH · 8.8 CVSS v3.1 Published 2022-10-28
Fix available
A fix is available. Upgrade to 2022.8.857.0 / 2022.8.861.0 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
Using warp-cli command "add-trusted-ssid", a user was able to disconnect WARP client and bypass the "Lock WARP switch" feature resulting in Zero Trust policies not being enforced on an affected endpoint.

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

A logic flaw in warp-cli's add-trusted-ssid command allows a local authenticated user to bypass the administrator-enforced 'Lock WARP switch' policy and disconnect the WARP client, thereby disabling Zero Trust network policies on the endpoint.

MitigationApply vendor-provided patch/update to WARP client software; until patched, monitor for unauthorized WARP disconnections and consider restricting local CLI access to warp-cli.

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
WarpApplication
Affected:< 2022.8.857.0< 2022.8.861.0< 2022.8.936

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 installed WARP client version
    Run 'warp-cli --version' or check the installed package version via system package manager (e.g., 'dpkg -l | grep warp', 'rpm -qi warp', or in Windows check Programs and Features)
    Affected if The installed version is one of: < 2022.8.857.0, < 2022.8.861.0, or < 2022.8.936 (note: multiple version branches were affected)
  2. Verify if WARP client is currently connected
    Run 'warp-cli status' and check if the client reports as connected or disconnected
    Affected if The client shows as disconnected when it should be connected according to organizational policy
  3. Review WARP client logs for unauthorized disconnection events
    Check WARP client logs (typically in /var/log/warp/ or Windows Event Viewer under Cloudflare WARP logs) for entries containing 'disconnect', 'ssid', or 'add-trusted-ssid' commands around the time of unexpected disconnections
    Affected if Logs show disconnect commands or add-trusted-ssid operations that were not initiated by an administrator
  4. Check if Lock WARP switch policy is configured
    In the Cloudflare Zero Trust dashboard, navigate to Settings > WARP Client > Device settings and verify if 'Lock WARP switch' is enabled for the device enrollment policy
    Affected if The 'Lock WARP switch' policy is enabled, meaning users should not be able to disconnect the client manually
  5. Audit recent warp-cli command execution
    Review system audit logs, bash history, or Windows PowerShell history for recent executions of 'warp-cli add-trusted-ssid' or 'warp-cli disconnect' commands by non-admin users
    Affected if Non-administrator users have executed warp-cli commands related to SSID management or disconnection

A defender is affected if they have WARP client version < 2022.8.857.0 (or < 2022.8.861.0 or < 2022.8.936 depending on version branch) installed in an environment where the Lock WARP switch policy should prevent user disconnection.

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 2022.8.857.0 / 2022.8.861.0 / 2022.8.936 or later
Fixed in 2022.8.857.02022.8.861.02022.8.936
Interim mitigation

Apply vendor-provided patch/update to WARP client software; until patched, monitor for unauthorized WARP disconnections and consider restricting local CLI access to warp-cli.

Recommended fix Moderate confidence

WARP version 2022.8.857.0 or later (or 2022.8.861.0/2022.8.936 for specific platforms)

  1. 1. Identify the current installed version of Cloudflare WARP client on the affected endpoint
  2. 2. Download the latest version of Cloudflare WARP from the official Cloudflare website or your organization's software distribution point
  3. 3. Uninstall the current version of WARP or run the installer to upgrade in-place
  4. 4. Verify the new version is 2022.8.857.0 or later (or the appropriate fixed version for your platform: 2022.8.861.0 or 2022.8.936)
  5. 5. Confirm the "add-trusted-ssid" command no longer allows bypassing the "Lock WARP switch" feature

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

Fix this in Warp Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $910
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Scan for this in your stack

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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-2022-3512 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