Information disclosure in Zoom for Windows
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-22880 |
| CWE-ID | CWE-200 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Zoom Workplace Desktop App for Windows Client/Desktop applications / Office applications Zoom Rooms Client for Windows Client/Desktop applications / Office applications Virtual Desktop Infrastructure (VDI) Server applications / Conferencing, Collaboration and VoIP solutions |
| Vendor | Zoom Video Communications, Inc. |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Information disclosure
EUVDB-ID: #VU73692
Risk: Low
CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-22880
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the 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. A remote attacker can gain unauthorized access to sensitive information on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsZoom Workplace Desktop App for Windows: 5.0.0 23168.0427 - 5.13.0 11216
Zoom Rooms Client for Windows: 5.7.3 248 - 5.13.0 2301
Virtual Desktop Infrastructure (VDI): 5.9.1 - 5.13.0
CPE2.3- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.0:23168.0427:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.1:23502.0430:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.2:24046.0510:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_rooms_for_windows:5.7.3:248:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_rooms_for_windows:5.7.5:300:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_rooms_for_windows:5.8.0:505:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:vdi:5.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:vdi:5.10.7.21358:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:vdi:5.11.11:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:vdi:5.12.7:*:*:*:*:*:*:*
https://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-23001
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website or open a file.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
