CVE-2025-12790

Description

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle (MITM) attack.

Risk Information

Base Score

7.4

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.038

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2025-12790 are fixed in Ruby-mqtt 0.7.0	Windows
Vulnerabilities CVE-2025-12790 are fixed in Ruby-mqtt for Linux 0.7.0	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234