8.8
HIGH
CVE-2024-21879
Enphase IQ Gateway (formerly known as Envoy) OS Command Injection
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.

INFO

Published Date :

Aug. 12, 2024, 1:38 p.m.

Last Modified :

Aug. 23, 2024, 5:49 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-21879 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Enphase envoy_firmware
2 Enphase iq_gateway_firmware
3 Enphase iq_gateway
: Total Affected Vendor : 1 | Products : 3
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-21879.

URL Resource
https://csirt.divd.nl/CVE-2024-21879 Third Party Advisory
https://csirt.divd.nl/DIVD-2024-00011 Third Party Advisory
https://enphase.com/cybersecurity/advisories/ensa-2024-4 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-21879 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-21879 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 23, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://csirt.divd.nl/CVE-2024-21879 No Types Assigned https://csirt.divd.nl/CVE-2024-21879 Third Party Advisory
    Changed Reference Type https://csirt.divd.nl/DIVD-2024-00011 No Types Assigned https://csirt.divd.nl/DIVD-2024-00011 Third Party Advisory
    Changed Reference Type https://enphase.com/cybersecurity/advisories/ensa-2024-4 No Types Assigned https://enphase.com/cybersecurity/advisories/ensa-2024-4 Vendor Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:enphase:iq_gateway_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0 up to (excluding) 8.2.4225 OR cpe:2.3:h:enphase:iq_gateway:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Aug. 12, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Dutch Institute for Vulnerability Disclosure https://csirt.divd.nl/CVE-2024-21879 [No types assigned]
    Added Reference Dutch Institute for Vulnerability Disclosure https://csirt.divd.nl/DIVD-2024-00011 [No types assigned]
    Added Reference Dutch Institute for Vulnerability Disclosure https://enphase.com/cybersecurity/advisories/ensa-2024-4 [No types assigned]
    Added CWE Dutch Institute for Vulnerability Disclosure CWE-77
    Added CVSS V4.0 Dutch Institute for Vulnerability Disclosure CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:I/V:C/RE:H/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-21879 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-21879 weaknesses.

CAPEC-15: Command Delimiters Command Delimiters CAPEC-40: Manipulating Writeable Terminal Devices Manipulating Writeable Terminal Devices CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-75: Manipulating Writeable Configuration Files Manipulating Writeable Configuration Files CAPEC-76: Manipulating Web Input to File System Calls Manipulating Web Input to File System Calls CAPEC-136: LDAP Injection LDAP Injection CAPEC-183: IMAP/SMTP Command Injection IMAP/SMTP Command Injection CAPEC-248: Command Injection Command Injection CAPEC-6: Argument Injection Argument Injection CAPEC-15: Command Delimiters Command Delimiters CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-88: OS Command Injection OS Command Injection CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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