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CVE-2024-21881: Upload of encrypted packages allows authenticated command execution in Enphase IQ Gateway v4.x and v5.x

8.6 CVSS

Description

Inadequate Encryption Strength vulnerability allow an authenticated attacker to execute arbitrary OS Commands via encrypted package upload.This issue affects Envoy: 4.x and 5.x

Classification

CVE ID: CVE-2024-21881

CVSS Base Severity: HIGH

CVSS Base Score: 8.6

CVSS Vector: CVSS:4.0/AV:N/AC:L/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

Problem Types

CWE-326 Inadequate Encryption Strength

Affected Products

Vendor: Enphase

Product: Envoy

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 7.28% (scored less or equal to compared to others)

EPSS Date: 2025-04-09 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-21881
https://csirt.divd.nl/CVE-2024-21881
https://csirt.divd.nl/DIVD-2024-00011
https://enphase.com/cybersecurity/advisories/ensa-2024-6

Timeline