Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-37582

87
FAUCET Score

CVE-2023-37582 is a critical remote command execution (RCE) vulnerability affecting Apache RocketMQ NameServer versions 5.1.1 and earlier (for 5.x) and 4.9.6 and earlier (for 4.x). This flaw, an incomplete fix for CVE-2023-33246, allows unauthenticated attackers to execute arbitrary commands on the underlying system if the NameServer address is exposed externally without proper access controls. With a CVSS score of 9.8 (CRITICAL) and an EPSS score of 0.93986, indicating a very high likelihood of exploitation, this vulnerability poses a severe risk. While not yet listed in CISA's KEV catalog, exploit intelligence shows available Nuclei templates and significant community discussion, with media coverage confirming active targeting by hackers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.9.6CPE matchmatch criteria
cpe:2.3:a:apache:rocketmq:*:*:*:*:*:*:*:*
>= 5.0.0, <= 5.1.1CPE matchmatch criteria
cpe:2.3:a:apache:rocketmq:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
90.43%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2023-37582 · Oct 13, 2025
This CVE's current EPSS score of 0.9043 is in the 99th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.apache.rocketmq:rocketmq-namesrvFixed in: 4.9.7
mavenpatch availablevia ghsa
Product: org.apache.rocketmq:rocketmq-namesrvFixed in: 5.1.2

Vendor Advisories (1)

mavenGHSA-gpq8-963w-8qc9critical

RocketMQ NameServer component Code Injection vulnerability

Jul 12, 2023

References

lists.apache.org / thread/m614czxtpvlztd7mfgcs2xcsg36rdbnc
Mailing ListPatchVendor Advisory
openwall.com / lists/oss-security/2023/07/12/1
Mailing ListPatchThird Party Advisory