CVE-2022-30114
7.5 · HIGHOverview
CVE-2022-30114 is a high-severity vulnerability affecting fastweb fastgate_vdsl2_dga4131fwb_firmware. It was published on May 19, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A heap-based buffer overflow in a network service in Fastweb FASTGate MediaAccess FGA2130FWB, firmware version 18.3.n.0482_FW_230_FGA2130, and DGA4131FWB, firmware version up to 18.3.n.0462_FW_261_DGA4131, allows a remote attacker to reboot the device through a crafted HTTP request, causing DoS.
Remediation
Check the references section for vendor advisories and patches from fastweb. Update fastgate_vdsl2_dga4131fwb_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 |
|---|---|---|---|
| fastweb | fastgate_vdsl2_dga4131fwb_firmware | >= 0, < 18.3.n.0482_fw_264_dga4131 | Affected |
| fastweb | fastgate_gpon_fga2130fwb_firmware | >= 0, < 18.3.n.0482_fw_233_fga2130 | Affected |
Frequently Asked Questions
What is CVE-2022-30114?
CVE-2022-30114 is a high-severity vulnerability affecting fastweb fastgate_vdsl2_dga4131fwb_firmware. It was published on May 19, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2022-30114?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-30114?
Check the references section for vendor advisories and patches from fastweb. Update fastgate_vdsl2_dga4131fwb_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-2022-30114?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-30114 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.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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