STIGUI
V-256753CAT II — Medium severitySV-256753r984352_rule

The Security Token Service must only run one webapp.

Rule version VCST-70-000009 · STIG v1 · 2026-09-09

Discussion

VMware ships the Security Token Service on the vCenter Server Appliance (VCSA) with one webapp, in "ROOT.war". Any other ".war" file is potentially malicious and must be removed.

Satisfies: SRG-APP-000131-WSR-000073, SRG-APP-000141-WSR-000075

Check

At the command prompt, run the following command:

# ls /usr/lib/vmware-sso/vmware-sts/webapps/*.war 

Expected result:

/usr/lib/vmware-sso/vmware-sts/webapps/ROOT.war

If the result of this command does not match the expected result, this is a finding.

Fix

For each unexpected file returned in the check, run the following command:

# rm /usr/lib/vmware-sso/vmware-sts/webapps/<NAME>.war 

Restart the service with the following command:

# vmon-cli --restart sts

Identifiers

Group ID
V-256753
Group title
SRG-APP-000131-WSR-000073
Rule ID
SV-256753r984352_rule
Check ID
C-60428r889227_chk
Fix ID
F-60371r889228_fix