CVE-2025-58132

4.1 MEDIUM

📋 TL;DR

This CVE describes a command injection vulnerability in Zoom Clients for Windows that allows authenticated users to execute arbitrary commands, potentially leading to information disclosure. The vulnerability requires network access and affects Windows users running vulnerable Zoom client versions.

💻 Affected Systems

Products:
  • Zoom Client for Windows
Versions: Specific versions not detailed in reference; check Zoom advisory ZSB-25038 for exact affected versions
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Windows Zoom clients. Requires authenticated user access and network connectivity to the vulnerable component.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated attacker could execute arbitrary commands on the victim's system, potentially leading to full system compromise, data exfiltration, or lateral movement within the network.

🟠

Likely Case

Limited information disclosure or unauthorized access to local system resources by authenticated users who can reach the vulnerable component.

🟢

If Mitigated

With proper network segmentation and least privilege access controls, impact would be limited to isolated systems with minimal sensitive data.

🌐 Internet-Facing: MEDIUM - Requires authenticated user access but could be exploited if vulnerable clients connect to untrusted networks.
🏢 Internal Only: MEDIUM - Authenticated internal users could exploit this vulnerability to access information from other users' systems.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires authenticated access and specific conditions to trigger the command injection. No public exploit details available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Zoom advisory ZSB-25038 for patched versions

Vendor Advisory: https://www.zoom.com/en/trust/security-bulletin/zsb-25038

Restart Required: No

Instructions:

1. Visit Zoom's official download page. 2. Download and install the latest version of Zoom Client for Windows. 3. Ensure automatic updates are enabled in Zoom settings.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict network access to Zoom clients and services to trusted networks only

Least Privilege Access

all

Ensure users only have necessary permissions and cannot access sensitive systems

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Zoom clients from sensitive systems
  • Apply application whitelisting to prevent execution of unauthorized commands

🔍 How to Verify

Check if Vulnerable:

Check Zoom client version against affected versions listed in Zoom advisory ZSB-25038

Check Version:

In Zoom client: Click profile picture → Check for Updates, or check Help → About

Verify Fix Applied:

Verify Zoom client version is updated to patched version specified in Zoom advisory

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution patterns in Windows event logs
  • Zoom client process spawning unexpected child processes

Network Indicators:

  • Unusual outbound connections from Zoom client to unexpected destinations
  • Suspicious network traffic patterns during Zoom sessions

SIEM Query:

Process Creation where Parent Process contains 'zoom' AND Command Line contains suspicious patterns (e.g., cmd.exe, powershell.exe with unusual parameters)

🔗 References

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