Authenticated Command Injection in Alcatel Lucent I-240W-Q GPON ONT
CVE-2019-3920

8.8HIGH

Key Information:

Vendor

Tenable

Status
Alcatel Lucent I-240w-q Gpon Ont
Vendor
CVE Published:
5 March 2019

What is CVE-2019-3920?

The Alcatel Lucent I-240W-Q GPON ONT is exposed to a vulnerability that allows an authenticated remote attacker to execute arbitrary commands through specially crafted HTTP requests. This flaw emerges when the device's firmware version 3FE54567BOZJ19 improperly handles input sent to /GponForm/device_Form?script/, enabling attackers to manipulate system operations and potentially compromise network integrity. Organizations should ensure that they apply the latest firmware updates to mitigate this risk.

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Affected Version(s)

Alcatel Lucent I-240W-Q GPON ONT Firmware version 3FE54567BOZJ19

References

https://www.tenable.com/security/research/tra-2019-09
x_refsource_MISC

EPSS Score

10% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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