CVE-2023-20900

HighCVSS 7.5/10Last modified Oct 8, 2026

Description

A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html  in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd-db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html .

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 31, 2023
Last modified
Oct 8, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-209026.5A timing condition in Harbor 2.6.x and below, Harbor 2.7.2 and below,  Harbor 2.8.2 and below, and Harbor 1.10.17 and below allows an attackCVE-2023-209034.3This disclosure regards a vulnerability related to UAA refresh tokens and external identity providers.Assuming that an external identity proCVE-2023-209047.8In getTrampolineIntent of SettingsActivity.java, there is a possible launch of arbitrary activity due to an Intent mismatch in the code. ThiCVE-2023-209057.8In Mfc_Transceive of phNxpExtns_MifareStd.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to locCVE-2023-209067.8In onPackageAddedInternal of PermissionManagerService.java, there is a possible way to silently grant a permission after a Target SDK updateCVE-2023-209085.5In several functions of SettingsState.java, there is a possible system crash loop due to resource exhaustion. This could lead to local deniaCVE-2023-209095.5In multiple functions of RunningTasks.java, there is a possible privilege escalation due to a missing privilege check. This could lead to loCVE-2023-20917.8A vulnerability classified as critical was found in KylinSoft youker-assistant on KylinOS. Affected by this vulnerability is the function adCVE-2023-209105.5In add of WifiNetworkSuggestionsManager.java, there is a possible way to trigger permanent DoS due to resource exhaustion. This could lead tCVE-2023-209117.8In addPermission of PermissionManagerServiceImpl.java , there is a possible failure to persist permission settings due to resource exhaustioCVE-2023-209127.8In onActivityResult of AvatarPickerActivity.java, there is a possible way to access images belonging to other users due to a missing permissCVE-2023-209137.8In onCreate of PhoneAccountSettingsActivity.java and related files, there is a possible way to mislead the user into enabling a malicious ph
CVE-2023-20900: High severity, CVSS 7.5 | Vulnix