CVE-2018-12331
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 · uneditedAuthentication Bypass by Spoofing vulnerability in ECOS System Management Appliance (aka SMA) 5.2.68 allows a man-in-the-middle attacker to compromise authentication keys and configurations via IP spoofing during "Easy Enrollment."
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 confidenceThe ECOS System Management Appliance version 5.2.68 contains an authentication bypass vulnerability in its 'Easy Enrollment' feature. A man-in-the-middle attacker using IP spoofing can intercept the enrollment process and compromise authentication keys and configurations, allowing impersonation of legitimate appliances.
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= 5.2.68CVSS 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
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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 installed ECOS System Management Appliance versionLocate the version information through the appliance admin interface, system information page, or command line tools provided by the product. Common locations include /etc/version, a 'About' or 'System Info' section in the web UI, or running 'version' or 'show version' commands if available.Affected if The installed version is exactly 5.2.68
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Locate the Easy Enrollment feature configurationAccess the appliance administrative interface and navigate to the enrollment settings, network settings, or security configuration section. Look for a feature named 'Easy Enrollment' or 'Easy Enrollment' in the configuration menu.Affected if The Easy Enrollment feature is present and available in the interface
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Determine if Easy Enrollment is enabledIn the Easy Enrollment configuration section, verify whether the feature toggle, checkbox, or status indicates it is currently active or enabled.Affected if Easy Enrollment is currently enabled and operational on the appliance
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Assess network exposure of enrollment interfaceReview network listening services, firewall rules, or interface bindings to determine if the enrollment service is exposed to untrusted networks. Check for accessible enrollment ports or endpoints.Affected if The enrollment interface is reachable from network segments accessible to potential MITM attackers
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Review enrollment certificates and keysInspect the certificate management or security keys section of the appliance to verify the integrity of keys used during enrollment. Look for any signs of unexpected or duplicate certificates.Affected if Unexpected certificates exist or enrollment keys show signs of compromise
You are affected if the appliance runs version 5.2.68 AND the Easy Enrollment feature is enabled and accessible to potential attackers.
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 dataIf a patch is available from the vendor, apply it immediately. Otherwise, disable the Easy Enrollment feature and use manual enrollment with verified certificate pinning. Implement network segmentation to reduce MITM attack exposure.
- 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-2018-12331 — 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-2018-12331 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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- Version or environment caveats, and links to real fixes
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