Critical severity · published Nov 13, 2025
CVE-2025-62484
Zoom Workplace Clients - Inefficient Regular Expression Complexity
9.8
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZW
Zoom Workplace · Zoom Communications Inc.
before 6.5.10 · source: vendor
MS
Meeting Software Development Kit · Zoom
before 6.5.10; before 6.5.10 · source: NVD
WO
Workplace · Zoom
before 6.5.10; before 6.5.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62484
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-62484
Vendor Advisory
https://www.zoom.com/en/trust/security-bulletin/zsb-25048
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