Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-21980

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/11/2021
Last modified:
12/07/2022

Description

The vSphere Web Client (FLEX/Flash) contains an unauthorized arbitrary file read vulnerability. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to gain access to sensitive information.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:vmware:cloud_foundation:3.0:-:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1d:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1e:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_1g:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_2:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_2b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_2c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_2d:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_2g:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_3:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:6.5:update_3d:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools