Read the docs
TI-2024-14542 Aliases CVE-2024-21877GHSA-w96m-rw5m-pf44

Insecure File Generation Based on User Input in Enphase IQ Gateway version 4.x to 8.x and < 8.2.4225

Priority MEDIUM 49CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
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 through a url parameter in Enphase IQ Gateway (formerly known as Envoy) allows File Manipulation. The endpoint requires authentication.This issue affects Envoy: from 4.x to 8.0 and < 8.2.4225.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00786 56th percentileScored 2026-11-07
Fix Fixed Envoy (Enphase): 8.2.4225

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
EnphaseEnvoy8.0 to before 8.2.4225; 7.x; 6.x; 5.x; 4.x8.2.4225Patch availableCNA
  • Envoy 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

CPEVersionsRoleVendor
cpe:2.3:o:enphase:iq_gateway_firmware:*:*:*:*:*:*:*:*4.0 to before 8.2.4225VulnerableEnphase
cpe:2.3:h:enphase:iq_gateway:-:*:*:*:*:*:*:*not specified by NVDRunning onEnphase
  • 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 Envoy (Enphase) Fixed in 8.2.4225

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Enphase Envoy 8.2.4225

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2024-14543 Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.xPriority MEDIUM 51
    • TI-2024-14544 Command injection in Enphase EnvoyPriority MEDIUM 44
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-21877
  2. 2026-10-03 Alias added: GHSA-w96m-rw5m-pf44

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-2024-14545 Command injection in Enphase Envoy CVSS 4.0HIGH 8.6
  • TI-2024-14544 Command injection in Enphase Envoy CVSS 4.0HIGH 8.7
  • TI-2024-14541 Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225 CVSS 4.0CRITICAL 9.3

Sources

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