CVE-2024-21878

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Enphase IQ Gateway (formerly known as Envoy) allows OS Command Injection. This vulnerability is present in an internal script.This issue affects Envoy: from 4.x up to and including 8.x and is currently unpatched.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77 CWE-78

Affected software

Vendor	Product	Versions
Enphase	Envoy	>= 8.x, < 8.2.4225; 7.x; 6.x; 5.x; 4.x
enphase	envoy	>= 4.0, < 8.2.4225

References

https://csirt.divd.nl/CVE-2024-21878Third Party Advisory
https://csirt.divd.nl/DIVD-2024-00011Third Party Advisory
https://enphase.com/cybersecurity/advisories/ensa-2024-3Vendor Advisory

Timeline

Published: Aug 12, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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