CVE-2026-69658 Ebyte NA111-M Cleartext Transmission of Sensitive Information
Attackers can intercept cleartext MQTT credentials and control traffic to impersonate devices or disrupt messaging functions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-69658?
CVE-2026-69658 is a critical vulnerability in Ebyte NA111-M Firmware, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-319
Which versions are affected by CVE-2026-69658?
How do I fix CVE-2026-69658?
No fix has been published for CVE-2026-69658 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-69658 being exploited?
There is no known exploitation of CVE-2026-69658 in the wild and no public exploit code.
Sources
Also known as GHSA-vcvc-jqq8-cgj4.