CVE-2026-30903
Path Traversal in Zoom Workplace Mail Enables Privilege Escalation
Publication date: 2026-03-11
Last updated on: 2026-03-11
Assigner: Zoom Video Communications, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| zoom | workplace_vdi_client | to 6.6.10 (exc) |
| zoom | workplace_vdi_client | to 6.5.15 (exc) |
| zoom | workplace_vdi_client | to 6.4.17 (exc) |
| zoom | workplace | to 6.6.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-73 | The product allows user input to control or influence paths or file names that are used in filesystem operations. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-30903 is a critical vulnerability in the Mail feature of Zoom Workplace for Windows versions prior to 6.6.0. It involves external control of file names or paths, which allows an unauthenticated attacker to manipulate these file names or paths via network access.
This manipulation can lead to an escalation of privilege, meaning the attacker can gain higher-level access or control over the affected system without proper authentication.
How can this vulnerability impact me? :
This vulnerability can have a severe impact as it allows an unauthenticated attacker to escalate their privileges on the affected system remotely via network access.
Such an escalation can lead to full compromise of confidentiality, integrity, and availability of the system, potentially allowing the attacker to execute arbitrary code, access sensitive data, or disrupt services.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, users should apply the latest updates available from Zoom.
- Update Zoom Workplace for Windows to version 6.6.0 or later.
- Update Zoom Workplace VDI Client for Windows to versions 6.4.17, 6.5.15, 6.6.10 or later in their respective branches.