High severity · published Jun 13, 2023
CVE-2023-34120
Improper privilege management in Zoom for Windows, Zoom Rooms for Windows, and Zoom VDI for Windows clients before 5.14.0 may allow an authenticated user to potentially enable an…
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Improper privilege management in Zoom for Windows, Zoom Rooms for Windows, and Zoom VDI for Windows clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via local access. Users may potentially utilize higher level system privileges maintained by the Zoom client to spawn processes with escalated privileges.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZR
Zoom Rooms Client for Windows · Zoom Video Communications, Inc.
before 5.14.0 · source: vendor
ZV
Zoom VDI for Windows Meeting Clients · Zoom Video Communications, Inc.
before 5.14.0 · source: vendor
ZF
Zoom for Windows Client · Zoom Video Communications, Inc.
before 5.14.0 · source: vendor
VD
Virtual Desktop Infrastructure · Zoom
before 5.14.0 · source: NVD
Affected product
ZF
Zoom for Windows Client
Zoom Video Communications, Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-34120
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/
More from Zoom for Windows Client
7.7
CVE-2023-28602
Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability
6.5
CVE-2023-34114
Exposure of resource to wrong sphere in Zoom for Windows and Zoom for MacOS clients before 5.14.10 may allow an authenticated user to potentially enable information disclosure…
6.5
CVE-2023-28601
Zoom for Windows clients prior to 5.14.0 contain an improper restriction of operations within the bounds of a memory buffer vulnerability
