Paper/Archive/CVE-2024-21878

CVE-2024-21878

Enphase Envoy — Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.x

EPSS 1%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 73.3.733 × 2014.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Enphase IQ Gateway (formerly known as Envoy) allows OS Command Injection. This vulnerability is present in an internal script.This issue affects Envoy: from 4.x up to and including 8.x and is currently unpatched.

Affected

ProductAffectedFixed inSource

Envoy8.x – < 8.2.42258.2.4225CNA

Envoy7.x–CNA

Envoy6.x–CNA

Envoy5.x–CNA

Envoy4.x–CNA

envoy4.0 – < 8.2.42258.2.4225CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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-2024-21878 refcsirt.divd.nl/DIVD-2024-00011 advisoryenphase.com/cybersecurity/advisories/ensa-2024-3