by Kastro
Paper/Archive/CVE-2026-79391

CVE-2026-79391

mitre — No authentication exists in the MQTT service of Trueview 6.0.23.4.

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 54.0.540 × 2010.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/EmbdCDACHyd/CVE/blob/main/CVE-2026-79391/README.md