BugZero | F5 BugID 621870 - Outage may occur with VIP-VIP configurations

F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

Last updated on July 18th, 2026

BugZero Risk Score
8.5 High

Overall: 8.5

Severity: 9.1

Community: 4.2

Lifecycle: 7.8

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Bug Details

Priority: 2-Critical
Status: Not Verified
Impact Category: Local Traffic Manager

Description

Symptoms

In some VIP-VIP configurations, a system outage may occur while processing traffic.

Impact

System outage

Conditions

VIP-VIP configuration

Workaround

None.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3

Fixed versions: 13.1.0, 13.0.1

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 13.1.0, 13.0.1

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F5 Integration

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F5 Integration

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BugZero Plan

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BugZero Plan

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BugZero Prevent

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BugZero Prevent

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F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

Last updated on July 18th, 2026

BugZero Risk Score8.5 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

F5 - Defect ID: 621870

Outage may occur with VIP-VIP configurations

Last updated on July 18th, 2026

BugZero Risk Score8.5 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.5 High

BugZero Risk Score
8.5 High