Bug ID 2395777: Radius monitor password encryption is incorrect

Last Modified: Aug 25, 2026

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
21.1.0, 21.1.0.1

Opened: Jul 15, 2026

Severity: 3-Major

Symptoms

Radius monitors will send an Access-Request with a password that has been incorrectly encrypted. This will cause the pool member to return an Access-Reject packet, resulting in a monitor failure

Impact

Radius monitors configured with a password will always fail and mark the pool member down

Conditions

Radius monitor configured with a password

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips