Critical severity9.8NVD Advisory· Published Aug 28, 2026· Updated Aug 31, 2026

CVE-2026-69658

Description

MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive information to network-level attackers. This may enable unauthorized device impersonation and disruption of messaging functions.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisagov/Csafreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)

Patches

Vulnerability mechanics

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.jsonnvd
www.cisa.gov/news-events/ics-advisories/icsa-26-237-06nvd

News mentions

Cisagov CSAF: Seven Vulnerabilities Disclosed Together Impact Xiiaozet and Ebyte Devices
Vypr Intelligence · Aug 28, 2026
Ebyte NA111-M
CISA ICS Advisories
Ebyte NE2-D11
CISA ICS Advisories

cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000