CVE-2024-21877: Insecure File Generation Based on User Input in Enphase IQ Gateway version 4.x to 8.x and < 8.2.4225
First published: Sat Aug 10 2024(Updated: )
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability through a url parameter in Enphase IQ Gateway (formerly known as Envoy) allows File Manipulation. The endpoint requires authentication.This issue affects Envoy: from 4.x to 8.0 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-2024-21877?
CVE-2024-21877 is considered a high-severity vulnerability due to its potential for file manipulation.
How do I fix CVE-2024-21877?
To mitigate CVE-2024-21877, ensure your Enphase IQ Gateway firmware is updated to version 8.2.4225 or later.
Which versions of Enphase IQ Gateway are affected by CVE-2024-21877?
CVE-2024-21877 affects Enphase IQ Gateway firmware versions from 4.x to below 8.2.4225.
What type of vulnerability is CVE-2024-21877?
CVE-2024-21877 is a Path Traversal vulnerability that allows unauthorized file manipulation.
Is authentication required to exploit CVE-2024-21877?
Yes, exploiting CVE-2024-21877 requires authentication to the Enphase IQ Gateway.
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