BugZero | F5 BugID 1065353 - Disabling ciphers does not work due to the order o...

F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

Last updated on July 28th, 2026

BugZero Risk Score
6.9 Medium

Overall: 6.9

Severity: 7.3

Community: 4.2

Lifecycle: 8.7

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Bug Details

Priority: 3-Major
Status: Resolved
Impact Category: Local Traffic Manager

Description

Symptoms

You are not able to disable a list of ciphers.

Impact

Inconsistent behavior of the command "tmm --clientciphers".

Conditions

The cipher list is given in an order in the tmsh command 'tmm --clientciphers'

Workaround

Reorder the ciphers in the list and pass the reordered list to "tmm --clientciphers".

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6, 15.1.10.7, 15.1.10.8, 16.0.1, 16.0.1.1, 16.0.1.2, 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, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.1.3.4

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: No known fixed versions

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F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

Last updated on July 28th, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

F5 - Defect ID: 1065353

Disabling ciphers does not work due to the order of cipher suite.

Last updated on July 28th, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.9 Medium

BugZero Risk Score
6.9 Medium