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Vulnerability Intelligence

CVE-2023-37582

CriticalExploited

RocketMQ NameServer component Code Injection vulnerability

Published Jul 12, 2023 · Updated Aug 12, 2026 · Also known as GHSA-gpq8-963w-8qc9

Key Facts

Patch immediately
  • CVE-2023-37582 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Rocketmq (Apache), org.apache.rocketmq:rocketmq-namesrv (maven).
  • It is exploited in the wild, listed in Industry KEV feed since Sep 18, 2024. No public exploit code is known.
  • EPSS estimates a 90% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Rocketmq <=4.9.6, org.apache.rocketmq:rocketmq-namesrv 4.9.7, org.apache.rocketmq:rocketmq-namesrv 5.1.2.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

90%

Higher than 99.8% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

None known

Get the full CVE-2023-37582 brief as a PDF

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Description

The RocketMQ NameServer component still has a remote command execution vulnerability as the CVE-2023-33246 issue was not completely fixed in version 5.1.1.

When NameServer address are leaked on the extranet and lack permission verification, an attacker can exploit this vulnerability by using the update configuration function on the NameServer component to execute commands as the system users that RocketMQ is running as.

It is recommended for users to upgrade their NameServer version to 5.1.2 or above for RocketMQ 5.x or 4.9.7 or above for RocketMQ 4.x to prevent these attacks.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedSep 18, 2024n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
RocketmqApache>= 5.0.04.9.6
org.apache.rocketmq:rocketmq-namesrvmavenSee advisory5.1.2

Patched Releases

Rocketmq

<=4.9.6

org.apache.rocketmq:rocketmq-namesrv

4.9.7, 5.1.2

Timeline

  1. Publicly disclosed

    Jul 12, 2023

  2. Added to Industry KEV feed

    Sep 18, 2024

  3. Last updated

    Aug 12, 2026

Weakness Type

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

References

2 more references in the full CVE brief

FAQ

Common Questions.

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