STIGUI
V-256891CAT I — High severitySV-256891r1268251_rule

Connection to the Internet for IBM remote support must be in compliance with mitigations specified in the Ports and Protocols and Services Management (PPSM) requirements.

Rule version HMC0225 · STIG v2 · 2026-08-31

Discussion

Failure to securely connect to remote sites can leave systems open to multiple attacks and security violations through the network. Failure to securely implement remote support connections can lead to unauthorized access or denial of service attacks on theHardware Management Console.

Check

Have the Network Security Engineer check, that the remote Internet connection for IBM RSF support has met the mitigations outlined in Vulnerability Analysis for port 443/SSL in the PPSM requirements.

Fix

Have the Network Security Officer validate that the Internet connection meets the specifications in the PPSM requirements.

Identifiers

Group ID
V-256891
Group title
SRG-OS-000480-GPOS-00227
Rule ID
SV-256891r1268251_rule
Check ID
C-60566r891017_chk
Fix ID
F-60509r891018_fix