CVE-2024-21876

CRITICAL

Enphase IQ Gateway Firmware 4.0-8.2.4225 - Unauthenticated Path Traversal and Arbitrary File Write via URL Parameter

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
https://csirt.divd.nl/CVE-2024-21876
Third Party Advisory related
https://csirt.divd.nl/DIVD-2024-00011

Scores

CVSS v3 9.1
EPSS 0.0080
EPSS Percentile 51.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-22
Status published
Products (1)
enphase/iq_gateway_firmware 4.0 - 8.2.4225
Published Aug 12, 2024
Tracked Since Feb 18, 2026