CVE-2024-21878

CRITICAL EPSS 69.7%
Published Aug 12, 20241y ago · Modified Jun 17, 20262w ago
9.2 CVSS 4.0
Critical
Find Similar
Published Aug 12, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.2
Exploitability
—
Impact
—
Vector string
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/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
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope P

Threat Intelligence

EPSS Exploit Probability
69.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-77 Command Injection Injection
CWE-78 OS Command Injection Injection

Affected Products 2

VendorProductVersionRange
enphaseiq_gateway_firmware*≥4.0  –  <8.2.4225
enphaseiq_gateway*any

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.