CVE-2024-21878
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/S:P/AU:Y/R:I/V:C/RE:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Enphase | Envoy | 8.x < 8.2.4225 | affected |
| Enphase | Envoy | 7.x | affected |
| Enphase | Envoy | 6.x | affected |
| Enphase | Envoy | 5.x | affected |
| Enphase | Envoy | 4.x | affected |
Weaknesses
- CWE-77: CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
Workarounds
It is adviced to not expose this device to untrusted network acces. In other words, make sure this decvice is not reachable from the internet, a guest network or a public network. This will ensure that the likelihood of any attacks that can get access to the OS and thus abuse this vulnerability is reduced.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
- https://csirt.divd.nl/CVE-2024-21878
- https://csirt.divd.nl/DIVD-2024-00011
- https://enphase.com/cybersecurity/advisories/ensa-2024-3
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