Is CVE-2024-21879 actively exploited?

No active exploitation of CVE-2024-21879 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-21879 be exploited remotely?

Yes. CVE-2024-21879 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-21879?

CVE-2024-21879 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2024-21879

HIGH

CVE-2024-21879

CWE-77Published: August 12, 2024· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability through an url parameter of an authenticated enpoint in Enphase IQ Gateway (formerly known as Envoy) allows OS Command Injection.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225.

NVD Source

Technical Analysis

CVE-2024-21879 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.