CVE-2020-11877

HIGH

Zoom Client for Meetings <4.6.11 - Info Disclosure

Title source: llm
STIX 2.1

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

Scores

CVSS v3 7.5
EPSS 0.0029
EPSS Percentile 52.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-330
Status published
Products (1)
zoom/meetings 4.6.11
Published Apr 17, 2020
Tracked Since Feb 18, 2026