TI-2024-14541 Aliases CVE-2024-21876 GHSA-wwmm-864r-f54x

Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225

MEDIUM 44CWE-22Published 2024-08-10 · Updated 2025-03-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00803 56th percentileScored 2026-11-07

Fix Fixed IQ Gateway (Enphase): 8.2.4225

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Enphase	IQ Gateway	8.0 to before 8.2.4225; 7.x; 6.x; 5.x; 4.x	8.2.4225	Patch available	CNA

IQ Gateway VendorEnphase Affected 8.0 to before 8.2.4225; 7.x; 6.x; 5.x; 4.x Fixed in 8.2.4225 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:enphase:iq_gateway_firmware::::::::	4.0 to before 8.2.4225	Vulnerable	Enphase
cpe:2.3:h:enphase:iq_gateway:-:::::::*	not specified by NVD	Running on	Enphase

cpe:2.3:o:enphase:iq_gateway_firmware:*:*:*:*:*:*:*:* Versions 4.0 to before 8.2.4225 Vulnerable ·Enphase
cpe:2.3:h:enphase:iq_gateway:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Enphase

Remediation

Fix · CNA IQ Gateway (Enphase) Fixed in 8.2.4225

Timeline

2026-10-02 Threatist record created from CVE-2024-21876
2026-10-03 Alias added: GHSA-wwmm-864r-f54x

References

Advisory 3

TI-2024-14543 Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.x CVSS 4.0CRITICAL 9.2
TI-2024-14542 Insecure File Generation Based on User Input in Enphase IQ Gateway version 4.x to 8.x and < 8.2.4225 CVSS 4.0CRITICAL 9.2
TI-2024-14545 Command injection in Enphase Envoy CVSS 4.0HIGH 8.6
TI-2024-14544 Command injection in Enphase Envoy CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences