InlongApplication · Apache

CVE-2023-51784

CRITICAL · 9.8 CVSS v3.1 Published 2024-01-03
Fix available
A fix is available. Upgrade to 1.10.0 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges 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
Improper Control of Generation of Code ('Code Injection') vulnerability in Apache InLong.This issue affects Apache InLong: from 1.5.0 through 1.9.0, which could lead to Remote Code Execution. Users are advised to upgrade to Apache InLong's 1.10.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/9329

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 confidence

Apache InLong versions 1.5.0 through 1.9.0 contain a code injection vulnerability allowing remote code execution. The vulnerability stems from improper control of code generation, likely due to unsafe evaluation of user-supplied input. Attackers can exploit this to execute arbitrary commands on the affected system.

MitigationUpgrade Apache InLong to version 1.10.0 or apply the cherry-pick from PR #9329. Prioritize this critical fix given the CVSS 9.8 score and RCE capability.

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
InlongApplication
Affected:>= 1.5.0, < 1.10.0

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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/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 checks

Work through these to decide whether this CVE applies to you.

  1. Check if Apache InLong is installed
    Look for InLong installation directories (common paths: /opt/inlong, /usr/local/inlong, ~/inlong) or check for running InLong processes using 'ps aux | grep inlong' or 'jps -l' for Java processes
    Affected if Apache InLong process or installation directory is found on the system
  2. Determine installed InLong version
    Check the version file in the InLong installation directory, typically found as 'VERSION' or 'inlong-version' file in the root installation folder, or run 'grep -r version [install_dir]' to locate version metadata
    Affected if Version file shows a version >= 1.5.0 and < 1.10.0
  3. Check InLong manager service version via API
    If the InLong manager service is accessible, query the health endpoint or version endpoint (typically at /api/inlong/manager/api/version or /actuator/info) using curl or similar tool
    Affected if API response indicates version within the 1.5.0 to 1.9.0 range
  4. Identify exposed InLong components
    Review network listeners and configuration for InLong components: manager, dataproxy, audit, and agent services. Check configuration files (manager.conf, dataproxy.conf) for binding addresses and ports
    Affected if InLong services are exposed on network interfaces accessible to untrusted users
  5. Verify Java process command line
    Use 'ps auxww' to inspect the full command line of running InLong Java processes, noting the JAR files or classpath indicating the InLong version
    Affected if Java process shows InLong JARs or classes with version indicators in the 1.5.0-1.9.0 range

A user is affected if Apache InLong is installed and the version falls within 1.5.0 to 1.9.0, particularly if the manager service is network-accessible.

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 1.10.0 or later
Fixed in 1.10.0
Interim mitigation

Upgrade Apache InLong to version 1.10.0 or apply the cherry-pick from PR #9329. Prioritize this critical fix given the CVSS 9.8 score and RCE capability.

Recommended fix High confidence

1.10.0

  1. Upgrade Apache InLong to version 1.10.0 or later to remediate the code injection vulnerability

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

Fix this in Inlong Scoped from the published advisory
  • Consultation6.0 h
  • Implementation4.0 h
  • Testing12.0 h
  • Review / QA4.0 h
26.0 hours of engineering $4,440
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,104.

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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-2023-51784 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
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