CVE-2019-3921
8.8 · HIGHOverview
CVE-2019-3921 is a high-severity vulnerability affecting nokia i-240w-q_gpon_ont_firmware. It was published on March 5, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, authenticated attacker to /GponForm/usb_Form?script/. An attacker can leverage this vulnerability to potentially execute arbitrary code.
Remediation
Check the references section for vendor advisories and patches from nokia. Update i-240w-q_gpon_ont_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2019-3921?
CVE-2019-3921 is a high-severity vulnerability affecting nokia i-240w-q_gpon_ont_firmware. It was published on March 5, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2019-3921?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-3921?
Check the references section for vendor advisories and patches from nokia. Update i-240w-q_gpon_ont_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-3921?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-3921 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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