VulnerabilityAnalyzed
CVE-2024-42655
An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.
HIGH 8.8EPSS 0.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.36% probability · 29th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- emqx/nanomq
- Source
- cve@mitre.org
References
- https://github.com/nanomq/nanomqProduct
- https://github.com/nanomq/nanomq/issues/1782#issuecomment-2171025812Exploit, Issue Tracking, Patch
- https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42655.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.