{"id":"CVE-2026-79391","aliases":["EUVD-2026-71740","GHSA-747v-rwmr-3qwh"],"status":"published","title":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client...","description":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00722,"percentile":0.54448,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-09-04T00:00:00Z","modified":"2026-09-09T16:04:24Z","references":[{"url":"https://github.com/EmbdCDACHyd/CVE/blob/main/CVE-2026-79391/README.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79391"},{"url":"https://github.com/advisories/GHSA-747v-rwmr-3qwh"}],"sources":{"cve":[{"id":"CVE-2026-79391","description":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-08T14:04:48.86Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T13:50:27.582139Z"}],"euvd":[{"id":"EUVD-2026-71740","description":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-08T14:04:48Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:28:29.426Z"}],"ghsa":[{"id":"GHSA-747v-rwmr-3qwh","title":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client...","description":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.","status":"published","published":"2026-09-04T21:31:51Z","modified":"2026-09-08T15:31:36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:11:28.397774Z"}],"nvd":[{"id":"CVE-2026-79391","description":"No authentication exists in the MQTT service of Trueview 6.0.23.4. The MQTT broker accepts client connections on TCP port 1883 without requiring authentication, allowing a remote attacker with network access to establish an MQTT session and perform unauthorized publish or subscribe operations.","status":"published","published":"2026-09-04T20:17:28.363Z","modified":"2026-09-09T16:04:24.933Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:44.082631Z"}]}}