What’s Vulnerable › Vulnerabilities

CVE-2025-46789: Zoom Clients for Windows - Classic Buffer Overflow

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-10 · updated 2026-06-17
• Weakness: CWE-120

Description

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service via network access.

Affected products

• Zoom Video Communications, Inc. Zoom Desktop Client for Windows: all versions

References

• https://https://www.zoom.com/en/trust/security-bulletin/zsb-25024/

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