BugZero | F5 BugID 610224 - APM client may fetch expired certificate when a va...

F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Overall: 6.7

Severity: 7.3

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Access Policy Manager

Description

Symptoms

APM client does not consider the expiration when it matches certificates for Machine Cert Check. If a matching but expired certificate is found before a valid certificate, the expired certificate is used for Machine Cert Check on Windows.

Impact

Machine Certificate check fails.

Conditions

A valid and an expired certificate co-exist in the certificate store.

Workaround

Remove the expired certificate from the store.

Fix Information

When a valid and an expired certificate co-exist, the system now matches the valid certificate.

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2

Fixed versions: 13.0.0, 12.1.2

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 13.0.0, 12.1.2

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F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

F5 - Defect ID: 610224

APM client may fetch expired certificate when a valid and an expired certificate co-exist

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.7 Medium

BugZero Risk Score
6.7 Medium