OS Command Injection Vulnerability in Baicells EG3661M LuCI Web Interface
CVE-2026-19771

8.6HIGH

Key Information:

Vendor

Baicells

Status
Vendor
CVE Published:
14 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-19771?

A vulnerability exists in the Baicells EG3661M due to improper handling of MaxHops, Timeout, and Size parameters in the LuCI Web Interface. This flaw allows an attacker to execute arbitrary commands on the operating system through remote exploitation. Without a timely vendor response to reported issues, the potential for malicious exploitation increases, putting users and network security at risk.

Affected Version(s)

EG3661M BaiCE_BQ6_2.0.5.3_NA

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.

References

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Actuator (VulDB User)
VulDB CNA Team
.