The vCenter server must disable SNMPv1/2 receivers.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-258932SRG-APP-000575VCSA-80-000265SV-258932r961878_rule2024-12-162
Description
SNMPv3 supports commercial-grade security, including authentication, authorization, access control, and privacy. Previous versions of the protocol contained well-known security weaknesses that were easily exploited. Therefore, SNMPv1/2 receivers must be disabled, while SNMPv3 is configured in another control. vCenter exposes SNMP v1/2 in the UI and SNMPv3 in the CLI.
ℹ️ Check
From the vSphere Client, go to Host and Clusters. Select a vCenter Server >> Configure >> Settings >> General. Click "Edit". On the "SNMP receivers" tab, note the presence of any enabled receiver. If there are any enabled receivers, this is a finding.
✔️ Fix
From the vSphere Client, go to Host and Clusters. Select a vCenter Server >> Configure >> Settings >> General. Click "Edit". On the "SNMP receivers" tab, ensure all receivers are disabled.