STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 26 Mar 2026:

TOSS 5 must disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity.

DISA Rule

SV-282502r1200486_rule

Vulnerability Number

V-282502

Group Title

SRG-OS-000118-GPOS-00060

Rule Version

TOSS-05-000299

Severity

CAT II

CCI(s)

• CCI-003627 - Disable accounts when the accounts have expired.
• CCI-003628 - Disable accounts when the accounts are no longer associated to a user.

Weight

10

Fix Recommendation

Configure TOSS 5 to disable account identifiers after 35 days of inactivity after the password expiration.

Run the following command to change the configuration for "useradd":

$ sudo useradd -D -f 35

The recommendation is 35 days, but a lower value is acceptable.

Check Contents

Verify TOSS 5 account identifiers (individuals, groups, roles, and devices) are disabled after 35 days of inactivity using the following command:

Check the account inactivity value by performing the following command:

$ sudo grep -i inactive /etc/default/useradd

INACTIVE=35

If "INACTIVE" is set to "-1", a value greater than "35", or is commented out, this is a finding.

Vulnerability Number

V-282502

Documentable

False

Rule Version

TOSS-05-000299

Severity Override Guidance

Verify TOSS 5 account identifiers (individuals, groups, roles, and devices) are disabled after 35 days of inactivity using the following command:

Check the account inactivity value by performing the following command:

$ sudo grep -i inactive /etc/default/useradd

INACTIVE=35

If "INACTIVE" is set to "-1", a value greater than "35", or is commented out, this is a finding.

Check Content Reference

M

Target Key

5738