5.3

CVE-2021-21973

Warning

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).

Data is provided by the National Vulnerability Database (NVD)
VMware ≫ Cloud Foundation Version >= 3.0 < 3.10.1.2
VMware ≫ Cloud Foundation Version >= 4.0 < 4.2
VMware ≫ Vcenter Server Version6.5 Update-
VMware ≫ Vcenter Server Version6.5 Updatea
VMware ≫ Vcenter Server Version6.5 Updateb
VMware ≫ Vcenter Server Version6.5 Updatec
VMware ≫ Vcenter Server Version6.5 Updated
VMware ≫ Vcenter Server Version6.5 Updatee
VMware ≫ Vcenter Server Version6.5 Updatef
VMware ≫ Vcenter Server Version6.5 Updateupdate1d
VMware ≫ Vcenter Server Version6.5 Updateupdate1e
VMware ≫ Vcenter Server Version6.5 Updateupdate1g
VMware ≫ Vcenter Server Version6.5 Updateupdate2
VMware ≫ Vcenter Server Version6.5 Updateupdate2b
VMware ≫ Vcenter Server Version6.5 Updateupdate2c
VMware ≫ Vcenter Server Version6.5 Updateupdate2d
VMware ≫ Vcenter Server Version6.5 Updateupdate2g
VMware ≫ Vcenter Server Version6.5 Updateupdate3
VMware ≫ Vcenter Server Version6.5 Updateupdate3d
VMware ≫ Vcenter Server Version6.5 Updateupdate3f
VMware ≫ Vcenter Server Version6.5 Updateupdate3k
VMware ≫ Vcenter Server Version6.7 Update-
VMware ≫ Vcenter Server Version6.7 Updatea
VMware ≫ Vcenter Server Version6.7 Updateb
VMware ≫ Vcenter Server Version6.7 Updated
VMware ≫ Vcenter Server Version6.7 Updateupdate1
VMware ≫ Vcenter Server Version6.7 Updateupdate1b
VMware ≫ Vcenter Server Version6.7 Updateupdate2
VMware ≫ Vcenter Server Version6.7 Updateupdate2a
VMware ≫ Vcenter Server Version6.7 Updateupdate2c
VMware ≫ Vcenter Server Version6.7 Updateupdate3
VMware ≫ Vcenter Server Version6.7 Updateupdate3a
VMware ≫ Vcenter Server Version6.7 Updateupdate3b
VMware ≫ Vcenter Server Version6.7 Updateupdate3f
VMware ≫ Vcenter Server Version6.7 Updateupdate3g
VMware ≫ Vcenter Server Version6.7 Updateupdate3j
VMware ≫ Vcenter Server Version7.0 Update-
VMware ≫ Vcenter Server Version7.0 Updatea
VMware ≫ Vcenter Server Version7.0 Updateb
VMware ≫ Vcenter Server Version7.0 Updatec
VMware ≫ Vcenter Server Version7.0 Updated
VMware ≫ Vcenter Server Version7.0 Updateupdate1
VMware ≫ Vcenter Server Version7.0 Updateupdate1a

07.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

VMware vCenter Server and Cloud Foundation Server Side Request Forgery (SSRF) Vulnerability

Vulnerability

VMware vCenter Server and Cloud Foundation Server contain a SSRF vulnerability due to improper validation of URLs in a vCenter Server plugin. This allows for information disclosure.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 89.05% 0.995
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-918 Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.