CVE-2026-76945 Ebyte NE2-D11 Use of Client-Side Authentication
Attackers can bypass authentication by manipulating client-side tokens to gain unauthorized administrative access to Ebyte NE2-D11 devices.
- 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-2026-76945?
CVE-2026-76945 is a high-severity authentication bypass vulnerability in Ebyte NE2-D11 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
The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side validation. An attacker may replay or manipulate authentication tokens to gain unauthorized access to administrative functionality.
Weakness: CWE-603
Which versions are affected by CVE-2026-76945?
How do I fix CVE-2026-76945?
No fix has been published for CVE-2026-76945 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-76945 being exploited?
There is no known exploitation of CVE-2026-76945 in the wild and no public exploit code.
Sources
Also known as GHSA-5733-jr78-jp2w.