What’s Vulnerable › Vulnerabilities

CVE-2025-62484: Zoom Workplace Clients - Inefficient Regular Expression Complexity

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-13 · updated 2026-10-07
• Weakness: CWE-1333

Description

Inefficient regular expression complexity in certain Zoom Workplace Clients before version 6.5.10 may allow an unauthenticated user to conduct an escalation of privilege via network access.

Affected products

• Zoom Meeting Software Development Kit: before 6.5.10 — fixed in 6.5.10
• Zoom Workplace: before 6.5.10 — fixed in 6.5.10

How to fix

Upgrade to a fixed version: Zoom Meeting Software Development Kit 6.5.10; Zoom Workplace 6.5.10. Check the vendor advisory for mitigations.

References

• https://www.zoom.com/en/trust/security-bulletin/zsb-25048

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