CVE-2018-1287
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 · uneditedIn Apache JMeter 2.X and 3.X, when using Distributed Test only (RMI based), jmeter server binds RMI Registry to wildcard host. This could allow an attacker to get Access to JMeterEngine and send unauthorized code.
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 confidenceIn Apache JMeter 2.X and 3.X, when using Distributed Test mode (RMI-based), the JMeter server binds the RMI Registry to a wildcard host (0.0.0.0) instead of a specific network interface. This misconfiguration exposes the RMI registry to untrusted networks, allowing remote attackers to access the JMeterEngine and inject unauthorized code for remote code execution.
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= 2.1= 2.2= 2.3= 2.3.1= 2.3.2= 2.3.3= 2.3.4= 2.4= 2.5= 2.5.1= 2.6= 2.7CVSS 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:3.0/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 checksWork through these to decide whether this CVE applies to you.
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Identify JMeter versionRun 'jmeter --version' or check the lib directory for the JMeter jar file name. The version is typically shown in the output or can be found in the jar filename.Affected if The installed version is any of: 2.1, 2.2, 2.3, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.4, 2.5, 2.5.1, 2.6, or 2.7.
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Determine if Distributed Test mode is enabledLook for the file 'jmeter.properties' or 'user.properties' and search for RMI-related properties such as 'server.rmi.ssl.disable', 'java.rmi.server.hostname', or properties containing 'rmi.port'. Also check if the script is launched with server mode flags.Affected if RMI-related properties exist in the configuration or JMeter is started in server mode, indicating distributed testing is configured.
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Check RMI registry bind address configurationIn jmeter.properties, search for the property 'server.rmi.bind' or 'rmi.registry.bind'. If these properties are not present, the default behavior binds to all interfaces (0.0.0.0). Check system properties passed at startup for any RMI binding configuration.Affected if The property 'server.rmi.bind' is either not set or is set to '0.0.0.0', or no specific interface IP is configured for RMI binding.
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Verify network exposureCheck which network interfaces the JMeter server process is listening on. Use commands like 'netstat -anp' or 'ss -tlnp' on Linux, or 'netstat -an' on Windows, looking for the RMI port (default 1099) bound to '0.0.0.0' or '*'.Affected if The RMI registry port (typically 1099) is listening on 0.0.0.0 or a wildcard address, indicating exposure to untrusted networks.
You are affected if you run any of the listed JMeter versions (2.1 through 2.7) in distributed test mode and the RMI registry is bound to a wildcard address (0.0.0.0) or no specific bind address is configured, exposing it to untrusted networks.
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.
dbcve · scopedBind the JMeter RMI registry to a specific host interface (not wildcard) in jmeter.properties, or upgrade to a patched JMeter version that fixes this RMI binding behavior.
Apache JMeter 3.3 or later (e.g., 3.3, 4.0, latest stable)
- 1. Download Apache JMeter 3.3 or later from the official Apache JMeter website (https://jmeter.apache.org/)
- 2. Back up your existing JMeter installation and test plans
- 3. Install the new version by extracting the downloaded archive to your desired location
- 4. Copy your test plans and any custom configurations from the backup to the new installation
- 5. For distributed testing, explicitly set the RMI bind address in jmeter.properties or on the command line using -Djava.rmi.server.hostname=<specific_IP> to prevent binding to wildcard addresses
- 6. Verify the configuration by starting the JMeter server in distributed mode and confirming it binds to the expected interface
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-1287 — 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-2018-1287 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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