CVE-2023-49646

MEDIUM
6.5
CVSS Score
Published: December 13, 2023 at 10:19 PM UTC
Updated: June 17, 2026 at 06:36 AM UTC
5 products affected across 2 vendorsMeeting Software Development KitZoomVirtual Desktop Infrastructure

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%

Description

Improper authentication in some Zoom clients before version 5.16.5 may allow an authenticated user to conduct a denial of service via network access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.16.5
Affected range stops below 5.16.5, so it looks safe — our inference, not a vendor statement
v < 5.16.5
Affected range stops below 5.16.5, so it looks safe — our inference, not a vendor statement
v < 5.14.145.15.0 ≤ v < 5.15.12
Affected range stops below 5.14.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.12, so it looks safe — our inference, not a vendor statement
v < 5.16.5
Affected range stops below 5.16.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-347CWE-287

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