CVE-2020-11877 - Vulnerability Details - OpenCVE

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

Published: 2020-04-17

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:zoom:meetings:4.6.11:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00289.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://dev.io/posts/zoomzoo/

History

Mon, 23 Feb 2026 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Zoom Meetings

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-04-17T15:45:43.000Z

Updated: 2024-08-04T11:42:00.295Z

Reserved: 2020-04-17T00:00:00.000Z

Link: CVE-2020-11877

Vulnrichment

Updated: 2024-08-04T11:42:00.295Z

NVD

Status : Modified

Published: 2020-04-17T16:15:14.023

Modified: 2024-11-21T04:58:48.463

Link: CVE-2020-11877

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-330

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