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High severity7.4NVD Advisory· Published Oct 20, 2020· Updated Jun 17, 2026

CVE-2020-3994

CVE-2020-3994

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

33
  • VMware/Cloud Foundation
    cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*
    Range: >=3.0,<3.9
  • VMware/Vcenter Server30 versions
    cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*+ 29 more
    • cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:a:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:b:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:c:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:d:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:e:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:f:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1b:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1c:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1d:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1e:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update1g:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update2:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update2b:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update2c:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update2d:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update2g:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update3:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.5:update3d:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:a:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:b:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:d:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:update1:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:update1b:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:update2:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:update2a:*:*:*:*:*:*
    • cpe:2.3:a:vmware:vcenter_server:6.7:update2c:*:*:*:*:*:*
    • (no CPE)range: <6.7u3, <6.5u3k
  • VMware/vCenter Serverdescription
  • VMware/vCenter Server Appliance Management Interfacellm-fuzzy
    Range: <6.7u3, <6.5u3k

Patches

Vulnerability mechanics

References

1

News mentions

0

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