CVE-2020-11876

HIGH

Zoom Meetings 4.6.11 - Use of a Broken or Risky Cryptographic Algorithm

Title source: llm
STIX 2.1

Description

airhost.exe in Zoom Client for Meetings 4.6.11 uses the SHA-256 hash of 0123425234234fsdfsdr3242 for initialization of an OpenSSL EVP AES-256 CBC context. NOTE: the vendor states that this initialization only occurs within unreachable code

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://dev.io/posts/zoomzoo/

Scores

CVSS v3 7.5
EPSS 0.0017
EPSS Percentile 37.2%
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-327
Status published
Products (1)
zoom/meetings 4.6.11
Published Apr 17, 2020
Tracked Since Feb 18, 2026