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Vulnerability record · CVE-2025-62484 · published 13 November 2025

CVE-2025-62484: Zoom meeting software development kit inefficient regular expression (redos) vulnerability

Zoom · Meeting Software Development Kit

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.

9.8 CVSS 3.1 Critical EPSS 0.30% · top 79.6% CWE-1333 · Inefficient regular expression (ReDoS)
9.8CVSS 3.1 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.zoom.com/en/trust/security-bulletin/zsb-25048 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-53407Zoom workplace vulnerabilityImproper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unau…EPSS 0.41%9.8CVE-2025-64741Zoom meeting software development kit injection vulnerabilityImproper authorization handling in Zoom Workplace for Android before version 6.5.10 may allow an unauthenticated user to conduct an escalation of pri…EPSS 0.42%9.8CVE-2025-0147Zoom meeting software development kit type confusion vulnerabilityType confusion in the Zoom Workplace App for Linux before 6.2.10 may allow an authorized user to conduct an escalation of privilege via network acces…EPSS 0.61%9.8CVE-2024-24691Zoom meeting software development kit vulnerabilityImproper input validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows may allow an unauthentica…EPSS 1.7%8.8CVE-2025-49457Zoom meeting software development kit untrusted search path vulnerabilityUntrusted search path in certain Zoom Clients for Windows may allow an unauthenticated user to conduct an escalation of privilege via network accessEPSS 0.62%8.8CVE-2025-27439Zoom meeting software development kit vulnerabilityBuffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.EPSS 0.43%8.8CVE-2025-27440Zoom meeting software development kit vulnerabilityHeap overflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.EPSS 0.44%8.8CVE-2025-0151Zoom meeting software development kit use after free vulnerabilityUse after free in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.EPSS 0.43%

Source: NIST National Vulnerability Database (record CVE-2025-62484), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.