CVE-2022-30114

HIGH

Fastweb Fastgate Vdsl2 Dga4131fwb Firmware - Out-of-Bounds Write

Title source: rule
STIX 2.1

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.

Exploits (1)

nomisec WORKING POC
by str0ng4le · poc
https://github.com/str0ng4le/CVE-2022-30114

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0481
EPSS Percentile 89.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
fastweb/fastgate_gpon_fga2130fwb_firmware < 18.3.n.0482_fw_233_fga2130
fastweb/fastgate_vdsl2_dga4131fwb_firmware < 18.3.n.0482_fw_264_dga4131
Published May 19, 2023
Tracked Since Feb 18, 2026