CVE-2018-8892
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 · uneditedA cross-site request forgery (CSRF) vulnerability in the Management Console of BlackBerry UEM versions earlier than 12.9.1 could allow an attacker to make modifications to the UEM settings in the context of a Management Console administrator.
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 confidenceA CSRF vulnerability in BlackBerry UEM Management Console versions before 12.9.1 allows an authenticated administrator to unknowingly execute unintended administrative actions. An attacker can trick a logged-in admin into visiting a malicious site, causing the admin's browser to send forged requests to the UEM server that modify UEM settings.
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< 12.9.1CVSS 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
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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 checksWork through these to decide whether this CVE applies to you.
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Identify the installed BlackBerry UEM versionCheck the UEM server's version through the Management Console login page, or run 'java -jar <uem_installation_path>/uem/bin/uemadmin.sh -version' on the server, or check the installation directory for a version fileAffected if the displayed version number is less than 12.9.1
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Verify the UEM Management Console is accessibleAttempt to reach the Management Console URL (typically https://<server>:8443 or https://<server>/uem) using a web browser or curl commandAffected if the console is reachable and responds, indicating the affected component is active
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Confirm administrator authentication is enabledLog into the Management Console with an administrator account or check if the /uem/login endpoint returns an authentication formAffected if administrator authentication is active and the console accepts admin sessions
You are affected if the installed BlackBerry UEM version is below 12.9.1 and the Management Console is accessible and accepts authenticated administrator sessions.
Generated from the published advisory. Verify against your own configuration.
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.
From vendor data12.9.1
Upgrade BlackBerry UEM to version 12.9.1 or later which implements proper CSRF tokens and request validation. Until upgrade, consider implementing SameSite cookie attributes or compensating network-level controls.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-8892 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2018-8892 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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