STIGUI
V-268257CAT I — High severitySV-268257r1207744_rule

The HYCU virtual appliance must be running a release that is currently supported by the vendor.

Rule version HYCU-ND-000490 · STIG v1 · 2026-05-23

Discussion

Network devices running an unsupported operating system lack current security fixes required to mitigate the risks associated with recent vulnerabilities.

Check

Verify that the HYCU device is running a supported version.

Log in to the HYCU Web UI. On the menu on the left side of the page, scroll to the bottom, where it shows the running version of HYCU.

If HYCU version is not on the list of supported versions, as specified in the End-of-Life Milestones and Dates, this is a finding.

Note: The HYCU support portal specifies the HYCU end of life policies. To determine if the system is using a supported version, visit: https://download.hycu.com/docs/HYCU-EOL-dates.pdf.

Fix

Perform upgrade to the supported HYCU version following upgrade section of user manual.

Identifiers

Group ID
V-268257
Group title
SRG-APP-000516-NDM-000351
Rule ID
SV-268257r1207744_rule
Check ID
C-72278r1038709_chk
Fix ID
F-72181r1038470_fix