CVE-2021-21973

Scores

EPSS

0.903high90.3%
0%20%40%60%80%100%

Percentile: 90.3%

CVSS

5.3medium3.x
0246810

CVSS Score: 5.3/10

All CVSS Scores

CVSS 3.x
5.3

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

CVSS 2.0
5.0

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Description

The vSphere Client (HTML5) contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in a vCenter Server plugin. A malicious actor with network access to port 443 may exploit this issue by sending a POST request to vCenter Server plugin leading to information disclosure. This affects: VMware vCenter Server (7.x before 7.0 U1c, 6.7 before 6.7 U3l and 6.5 before 6.5 U3n) and VMware Cloud Foundation (4.x before 4.2 and 3.x before 3.10.1.2).

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Sources

nvd

CWEs

CWE-918

Related Vulnerabilities

Exploits

Exploit ID: CVE-2021-21973

Source: github-poc

URL: https://github.com/freakanonymous/CVE-2021-21973-Automateme

Vulnerable Software (2)

Type: Configuration

Vendor: *

Product: cloud_foundation

Operating System: * * *

Trait:
{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",      "versionEndExcluding": "3.10.1.2",      "versionStartIncluding": "3.0",      "vulnerable": true...

Source: nvd

Type: Configuration

Vendor: *

Product: vcenter_server

Operating System: * * *

Trait:
{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",      "versionEndExcluding": "3.10.1.2",      "versionStartIncluding": "3.0",      "vulnerable": true...

Source: nvd

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