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CVE-2024-21878— Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.x

Quick assessment

Affected
Enphase Envoy
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Enphase Envoy是美国Enphase公司的一款用于连接智能家居设备的网关设备。 Enphase Envoy 4.x版本至8.x版本存在安全漏洞，该漏洞源于包含一个命令注入漏洞。

AI Predicted 6.5 Difficulty: Hard EPSS 1.44% · P72

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2024-21878

Vulnerability Information
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Vulnerability Title
Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.x
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/S:P/AU:Y/R:I/V:C/RE:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Enphase Envoy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Enphase Envoy是美国Enphase公司的一款用于连接智能家居设备的网关设备。 Enphase Envoy 4.x版本至8.x版本存在安全漏洞，该漏洞源于包含一个命令注入漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Enphase Envoy 8.x ~ 8.2.4225 -

II. Public POCs for CVE-2024-21878

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III. Intelligence Information for CVE-2024-21878

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Other References for CVE-2024-21878 (3)

Same Patch Batch · Enphase · 2024-08-10 · 6 CVEs total

CVE-2024-21881 Upload of encrypted packages allows authenticated command execution in Enphase IQ Gateway
CVE-2024-21876 Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225
CVE-2024-21880 URL parameter manipulations allows an authenticated attacker to execute arbitrary OS comma
CVE-2024-21877 Insecure File Generation Based on User Input in Enphase IQ Gateway version 4.x to 8.x and
CVE-2024-21879 URL parameter manipulations allows an authenticated attacker to execute arbitrary OS comma

IV. Related Vulnerabilities

Same product: Envoy
Same vendor: Enphase
Same weakness: CWE-77

V. Comments for CVE-2024-21878

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