CVE-2022-22788

DLL injection in Zoom Opener installer for Zoom and Zoom Rooms clients

HIGH

7.8

CVSS Score

Published: June 15, 2022 at 08:12 PM UTC

Updated: June 17, 2026 at 04:29 AM UTC

4 products affected across 2 vendorsRoomsMeetingsZoom Rooms

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Severity

HIGH7.8

Exploit prediction

EPSS 1%

Description

The Zoom Opener installer is downloaded by a user from the Launch meeting page, when attempting to join a meeting without having the Zoom Meeting Client installed. The Zoom Opener installer for Zoom Client for Meetings before version 5.10.3 and Zoom Rooms for Conference Room for Windows before version 5.10.3 are susceptible to a DLL injection attack. This vulnerability could be used to run arbitrary code on the victims host.

Affected

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

Meetings · Zoom

95%

v < 5.10.3

Affected range stops below 5.10.3, so it looks safe — our inference, not a vendor statement

Rooms · Zoom

95%

v < 5.10.3

Affected range stops below 5.10.3, so it looks safe — our inference, not a vendor statement

Meetings Client · Zoom Video Communications

60%

v < 5.10.3

Affected range stops below 5.10.3, so it looks safe — our inference, not a vendor statement

Zoom Rooms · Zoom Video Communications

60%

v < 5.10.3

Affected range stops below 5.10.3, 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:

Patch and advisory references

https://explore.zoom.us/en/trust/security/security-bulletin/

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://explore.zoom.us/en/trust/security/security-bulletin/

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-427

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