CVE-2021-21985

The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vmwareCNA
---
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CVEADP
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
vmwarevcenter_server
6.5
vmwarevcenter_server
6.5:a
vmwarevcenter_server
6.5:b
vmwarevcenter_server
6.5:c
vmwarevcenter_server
6.5:d
vmwarevcenter_server
6.5:e
vmwarevcenter_server
6.5:f
vmwarevcenter_server
6.5:update1
vmwarevcenter_server
6.5:update1b
vmwarevcenter_server
6.5:update1c
vmwarevcenter_server
6.5:update1d
vmwarevcenter_server
6.5:update1e
vmwarevcenter_server
6.5:update1g
vmwarevcenter_server
6.5:update2
vmwarevcenter_server
6.5:update2b
vmwarevcenter_server
6.5:update2c
vmwarevcenter_server
6.5:update2d
vmwarevcenter_server
6.5:update2g
vmwarevcenter_server
6.5:update3
vmwarevcenter_server
6.5:update3d
vmwarevcenter_server
6.5:update3f
vmwarevcenter_server
6.5:update3k
vmwarevcenter_server
6.5:update3n
vmwarevcenter_server
6.7
vmwarevcenter_server
6.7:a
vmwarevcenter_server
6.7:b
vmwarevcenter_server
6.7:d
vmwarevcenter_server
6.7:update1
vmwarevcenter_server
6.7:update1b
vmwarevcenter_server
6.7:update2
vmwarevcenter_server
6.7:update2a
vmwarevcenter_server
6.7:update2c
vmwarevcenter_server
6.7:update3
vmwarevcenter_server
6.7:update3a
vmwarevcenter_server
6.7:update3b
vmwarevcenter_server
6.7:update3f
vmwarevcenter_server
6.7:update3g
vmwarevcenter_server
6.7:update3j
vmwarevcenter_server
6.7:update3l
vmwarevcenter_server
6.7:update3m
vmwarevcenter_server
7.0
vmwarevcenter_server
7.0:a
vmwarevcenter_server
7.0:b
vmwarevcenter_server
7.0:c
vmwarevcenter_server
7.0:d
vmwarevcenter_server
7.0:update1
vmwarevcenter_server
7.0:update1a
vmwarevcenter_server
7.0:update1c
vmwarevcenter_server
7.0:update1d
vmwarevcenter_server
7.0:update2
vmwarevcenter_server
7.0:update2a
vmwarecloud_foundation
3.0 ≤
𝑥
< 3.10.2.1
vmwarecloud_foundation
4.0 ≤
𝑥
< 4.2.1
𝑥
= Vulnerable software versions