CVE-2024-21876: Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225
First published: Sat Aug 10 2024(Updated: )
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225.
Credit: csirt@divd.nl
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Enphase IQ Gateway Firmware | >=4.0<8.2.4225 | |
| Enphase IQ Gateway Firmware |
Remedy
Devices are remotely being updated by the vendor.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-21876?
CVE-2024-21876 is considered a medium severity vulnerability due to its potential for unauthorized file access.
How do I fix CVE-2024-21876?
To mitigate CVE-2024-21876, update the Enphase IQ Gateway firmware to version 8.2 or later.
Who is affected by CVE-2024-21876?
CVE-2024-21876 affects Enphase IQ Gateway devices running firmware versions from 4.x up to but not including 8.2.
What type of vulnerability is CVE-2024-21876?
CVE-2024-21876 is a Path Traversal vulnerability that allows unauthorized access or creation of files.
What can an attacker achieve with CVE-2024-21876?
An attacker exploiting CVE-2024-21876 could access sensitive files or create arbitrary files on the affected device.
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