CVE-2020-11877

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Apr 17, 2020 (Apr 17, 2020)

Modified

Jun 17, 2026

Description

airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code

Vendors: zoom
Products: meetings
Weakness: CWE-330
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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