STIGQter: STIG Summary: Web Server Security Requirements Guide Version: 4 Release: 5 Benchmark Date: 01 Jul 2026:

The web server must generate unique session identifiers with definable entropy.

DISA Rule

SV-206403r1043181_rule

Vulnerability Number

V-206403

Group Title

SRG-APP-000224

Rule Version

SRG-APP-000224-WSR-000139

Severity

CAT II

CCI(s)

• CCI-001188 - Generate a unique session identifier for each session with organization-defined randomness requirements.

Weight

10

Fix Recommendation

Configure the web server to generate random session IDs with minimum entropy equal to half the session ID length.

Check Contents

Review the web server documentation and deployed configuration to verify that the web server is generating random session IDs with entropy equal to at least half the session ID length.

If the web server is not configured to generate random session IDs with the proper amount of entropy, this is a finding.

Vulnerability Number

V-206403

Documentable

False

Rule Version

SRG-APP-000224-WSR-000139

Severity Override Guidance

Review the web server documentation and deployed configuration to verify that the web server is generating random session IDs with entropy equal to at least half the session ID length.

If the web server is not configured to generate random session IDs with the proper amount of entropy, this is a finding.

Check Content Reference

M

Target Key

2910