CVE-2020-3994

VMware vCenter Server (6.7 before 6.7u3, 6.6 before 6.5u3k) contains a session hijack vulnerability in the vCenter Server Appliance Management Interface update function due to a lack of certificate validation. A malicious actor with network positioning between vCenter Server and an update repository may be able to perform a session hijack when the vCenter Server Appliance Management Interface is used to download vCenter updates.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
vmwareCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
vmwarecloud_foundation
3.0 ≤
𝑥
< 3.9
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
6.7
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
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.vmware.com/security/advisories/VMSA-2020-0023.html
https://www.vmware.com/security/advisories/VMSA-2020-0023.html