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HIGH

CVE-2020-11876

CVSS v3

7.5

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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

Technical details

Published
2020-04-17

Frequently asked questions

What is CVE-2020-11876?

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

Is CVE-2020-11876 actively exploited?

Active exploitation of CVE-2020-11876 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11876?

CVE-2020-11876 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-11876 affecting your environment?

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