CVE-2026-76133 Ebyte NA111-M Use of a Broken or Risky Cryptographic Algorithm
Weak hashing in authentication allows attackers to bypass security controls and gain unauthorized access to the device.
- 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-2026-76133?
CVE-2026-76133 is a critical vulnerability in Ebyte NA111-M Firmware, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The affected Ebyte
product uses a deprecated hashing algorithm in an authentication-related operation. Under conditions where an attacker can manipulate or predict the authentication exchange, the weak construction may reduce the assurance provided by the authentication mechanism and facilitate unauthorized access.
Weakness: CWE-327
Which versions are affected by CVE-2026-76133?
How do I fix CVE-2026-76133?
No fix has been published for CVE-2026-76133 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76133 being exploited?
There is no known exploitation of CVE-2026-76133 in the wild and no public exploit code.
Sources
Also known as GHSA-3wc8-w6rh-g37v.