OS Command Injection Vulnerability in Iskratel Innbox GPON ONT Devices
CVE-2026-105110

9.3CRITICAL

Key Information:

Vendor

Iskratel

Status
Innbox
Vendor
CVE Published:
8 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105110?

An OS Command Injection vulnerability exists in the login.xgi CGI endpoint of Iskratel Innbox GPON ONT devices, allowing unauthorized remote attackers to execute arbitrary commands with root privileges using specific parameters. This security flaw poses a significant risk as it can lead to unauthorized access and control over affected systems.

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-2026-105110 - Proof of Concept

References

https://github.com/BlackHatExploitation/innbox_root
exploitthird-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

.