// For flags

CVE-2023-22880

Information Disclosure in Zoom for Windows Clients

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an information disclosure vulnerability. A recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients, transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. Updating Zoom remediates this vulnerability by disabling the feature. Updating Microsoft Edge WebView2 Runtime to at least version 109.0.1481.0 and restarting Zoom remediates this vulnerability by updating Microsoft’s telemetry behavior.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-01-09 CVE Reserved
  • 2023-03-16 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-10-06 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zoom
Search vendor "Zoom"
Rooms
Search vendor "Zoom" for product "Rooms"
< 5.13.3
Search vendor "Zoom" for product "Rooms" and version " < 5.13.3"
windows
Affected
Zoom
Search vendor "Zoom"
Virtual Desktop Infrastructure
Search vendor "Zoom" for product "Virtual Desktop Infrastructure"
< 5.13.1
Search vendor "Zoom" for product "Virtual Desktop Infrastructure" and version " < 5.13.1"
windows
Affected
Zoom
Search vendor "Zoom"
Zoom
Search vendor "Zoom" for product "Zoom"
< 5.13.3
Search vendor "Zoom" for product "Zoom" and version " < 5.13.3"
windows
Affected