CVE-2024-23321
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 · uneditedFor RocketMQ versions 5.2.0 and below, under certain conditions, there is a risk of exposure of sensitive Information to an unauthorized actor even if RocketMQ is enabled with authentication and authorization functions. An attacker, possessing regular user privileges or listed in the IP whitelist, could potentially acquire the administrator's account and password through specific interfaces. Such an action would grant them full control over RocketMQ, provided they have access to the broker IP address list. To mitigate these security threats, it is strongly advised that users upgrade to version 5.3.0 or newer. Additionally, we recommend users to use RocketMQ ACL 2.0 instead of the original RocketMQ ACL when upgrading to version Apache RocketMQ 5.3.0.
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 confidenceRocketMQ versions 5.2.0 and below contain an authentication bypass vulnerability where attackers with regular user privileges or IP whitelist access can exploit specific interfaces to acquire administrator credentials, gaining full control over the RocketMQ broker even when authentication and authorization are enabled.
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>= 4.5.2, < 5.3.0CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Identify RocketMQ installation and versionCheck the version file in the RocketMQ installation directory (e.g., run `cat ${ROCKETMQ_HOME}/LICENSE` or check `bin/rocketmq` version output). Alternatively, check pom.xml if built from source.Affected if The installed version is 4.5.2 or higher but lower than 5.3.0
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Verify the Namesrv and Broker process statusCheck if RocketMQ Namesrv and Broker processes are running using commands like `ps -ef | grep rocketmq` or by querying the JMX/RPC ports typically on ports 9876 (namesrv) and 10911 (broker).Affected if RocketMQ services are exposed and running on network-accessible ports
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Confirm authentication is enabledInspect the broker configuration file (typically `confBroker.conf` or `broker.conf`) for `aclEnable=true` or check for the presence of `plain_acl.yml` or `acl.yml` configuration files in the conf directory.Affected if Authentication and authorization are configured but the version is in the affected range (the vulnerability bypasses even enabled auth)
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Review broker access logs for credential acquisition attemptsExamine broker logs (in `logs/rocketmqlogs/` directory) for unusual API calls to interfaces that may grant admin credentials, particularly look for requests from non-admin users to privileged endpoints.Affected if Logs show requests from regular users or whitelisted IPs accessing admin-privileged interfaces, or unexpected credential generation events
You are affected if RocketMQ version is 4.5.2 or higher but lower than 5.3.0 and the broker is network-accessible, regardless of whether authentication is enabled.
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 · scoped5.3.0
Upgrade to RocketMQ version 5.3.0 or newer and migrate to ACL 2.0 for improved access control. Also review broker access logs for indicators of compromise.
Apache RocketMQ 5.3.0 or later
- Stop all RocketMQ services (controllers and brokers) before upgrading
- Back up existing RocketMQ configuration files and data directories
- Upgrade RocketMQ to version 5.3.0 or newer using the appropriate installation method for your environment
- Verify the upgrade was successful by checking the RocketMQ version
- After upgrade, consider migrating to ACL 2.0 as recommended in the official security advisory for enhanced authorization
- Restart RocketMQ services and verify normal operation
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation8.0 h
- Implementation16.0 h
- Testing8.0 h
- Review / QA4.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2024-23321 — 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-2024-23321 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
- No weaponised exploit code, or anything meant to cause harm
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