vulnerability
VMware vCenter Server: CVE-2020-3994 (VMSA-2020-0023)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Oct 20, 2020 | Jan 20, 2026 | Jan 20, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Oct 20, 2020
Added
Jan 20, 2026
Modified
Jan 20, 2026
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.
Solution
vmware-vcenter-server-upgrade-latest
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