PT-2025-31247 · Nanomq · Nanomq

Published 2025-07-29 · Updated 2025-08-06 · CVE-2024-42655

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NanoMQ version 0.21.10

Description An access control issue in NanoMQ version 0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2024-42655

Affected Products

Nanomq

References · 9

• 🔥 https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42655.md · Exploit
• https://github.com/nanomq/nanomq/issues/1782#issuecomment-2171025812 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-42655 · Security Note
• https://osv.dev/vulnerability/CVE-2024-42655 · Vendor Advisory
• https://github.com/nanomq/nanomq · Note
• https://t.me/cveNotify/131126 · Telegram Post
• https://twitter.com/CVEnew/status/1950269281498800148 · Twitter Post
• https://t.me/CVEtracker/28690 · Telegram Post
• https://t.me/cveNotify/130162 · Telegram Post