BugZero | F5 BugID 928653 - [tmsh]:list security nat policy rules showing auto...

F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

Last updated on July 18th, 2026

BugZero Risk Score
6.0 Medium

Overall: 6.0

Severity: 6.4

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 4-Minor
Status: Verified
Impact Category: Advanced Firewall Manager

Description

Symptoms

The tmsh command 'tmsh list security nat policy rules' shows automap even though the value is set to None

Impact

The tmsh commands 'tmsh save sys config; and 'tmsh load sys config' modify the None value to automap on the NAT policy rules.

Conditions

1. AFM provisioned 2. NAT rules configured

Workaround

None

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 17.0.0, 17.0.0.1, 17.0.0.2, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4

Fixed versions: 17.5.0, 17.1.2, 16.1.5

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 17.5.0, 17.1.2, 16.1.5

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F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

Last updated on July 18th, 2026

BugZero Risk Score6.0 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

F5 - Defect ID: 928653

[tmsh]:list security nat policy rules showing automap though the value set is None

Last updated on July 18th, 2026

BugZero Risk Score6.0 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.0 Medium

BugZero Risk Score
6.0 Medium