Vulnerability identifier: #VU77151

Vulnerability risk: Low

CVSSv3.1: 3.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28599

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Zoom Client for Windows
Client/Desktop applications / Office applications
Zoom Client for macOS
Client/Desktop applications / Office applications
Zoom Client for Linux
Client/Desktop applications / Office applications
Zoom Client for Android
Mobile applications / Apps for mobile phones
Zoom Client for iOS
Mobile applications / Apps for mobile phones

Vendor: Zoom Video Communications, Inc.

Description

The vulnerability allows a remote user to perform spoofing attack.

The vulnerability exists due to improper input validation hen processing HTML code. A remote user can inject arbitrary HTML code into their display name and force the victim to visit a malicious website during the meeting creation.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Zoom Client for Windows: 5.0.0 23168.0427 - 5.13.7 12602

Zoom Client for Android: 5.0.1 23478.0429 - 5.13.7 11962

Zoom Client for iOS: 5.0.0 23161.0427 - 5.13.7 6692

Zoom Client for macOS: 5.0.0 23186.0427 - 5.13.7 15481

Zoom Client for Linux: 5.1.418436.0628 - 5.13.7 683

---

External links
http://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-23007

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.