CVE-2024-21876

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

State: Published
Severity: 9.3 Critical
Published: Aug 10, 2024
Updated: Mar 11, 2025
Reserved: Jan 2, 2024

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/S:N/AU:Y/V:D/RE:H	DIVD
4.0	9.2 Critical	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	DIVD

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
IQ GatewayEnphase	8.0 to before 8.2.4225Affected 7.xAffected 6.xAffected 5.xAffected 4.xAffected

References

https://csirt.divd.nl/CVE-2024-21876third-party-advisory
https://csirt.divd.nl/DIVD-2024-00011related
https://enphase.com/cybersecurity/advisories/ensa-2024-1vendor-advisory

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