CVE-2024-21881

—

CVSS 4.0

8.6 high

EPSS

<1%p21

Published

Aug 12, 2024 (Aug 12, 2024)

Modified

Jun 17, 2026

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

Weakness: CWE-326
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:I/V:C/RE:H/U:X

NVD CVE.org GitHub PoCs EPSS (0.3%)

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