Hardcoded Root Account Vulnerability in Netis E1+ by Netis Systems
CVE-2020-37092

9.3CRITICAL

Key Information:

Vendor

Netis Systems Co., Ltd.

Status
Netis E1+
Vendor
CVE Published:
3 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37092?

The Netis E1+ version 1.2.32533 is vulnerable due to a hardcoded root account that exposes the device to unauthorized access. This flaw allows attackers to utilize a predefined username and password to gain full administrative privileges on the device. This poses significant risks, as intruders can manipulate network configurations and potentially disrupt operations, making it critical for users to update their devices to mitigate this vulnerability.

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Affected Version(s)

Netis E1+ 1.2.32533

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37092 - Proof of Concept

References

https://www.exploit-db.com/exploits/48382
exploit
http://www.netis-systems.com
product
https://www.vulncheck.com/advisories/netis-e-backdoor-acc...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Besim ALTINOK
JSON
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