CVE-2020-37092 Netis E1+ 1.2.32533 - Backdoor Account (root)

Critical 9.3 Published Updated

Unauthenticated attackers can use hardcoded root credentials to gain full administrative access to the Netis E1+ router.

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-2020-37092?

CVE-2020-37092 is a critical vulnerability in Netis E1+, published on 3 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Netis E1+ version 1.2.32533 contains a hardcoded root account vulnerability that allows unauthenticated attackers to access the device with predefined credentials. Attackers can leverage the embedded root account with a crackable password to gain full administrative access to the network device.

Weakness: CWE-798

Which versions are affected by CVE-2020-37092?

How do I fix CVE-2020-37092?

No fix has been published for CVE-2020-37092 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-37092 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37092 exists.

Sources

Also known as GHSA-mr9h-r8jv-mpqc.

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