by Kastro
Paper/Archive/CVE-2024-21877

CVE-2024-21877

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

EPSS 0.8%CVSS 9.2
critical.is priorityof 100
39
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 56.1.561 × 2011.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Envoy8.0 – < 8.2.42258.2.4225CNA
Envoy7.x–CNA
Envoy6.x–CNA
Envoy5.x–CNA
Envoy4.x–CNA
envoy8.0 – < 8.2.42258.2.4225CISA-ADP
envoy7x–CISA-ADP
envoy6x–CISA-ADP
envoy5x–CISA-ADP
envoy4x–CISA-ADP

Scores by source

DIVD (CNA)9.2CVSS: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
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

writeupcsirt.divd.nl/CVE-2024-21877refcsirt.divd.nl/DIVD-2024-00011advisoryenphase.com/cybersecurity/advisories/ensa-2024-2