Last Modified: Oct 15, 2025
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
16.1.6, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3
Opened: Jun 20, 2025 Severity: 2-Critical
Follow the procedure to recover the root password described in. https://my.f5.com/manage/s/article/K35811337. Even though a confirmation message displays that the password has been changed, the new password does not work. At this point, the previous password will also no longer work.
Neither the old nor the new password for the root user will work. Even the other user accounts will be affected. Due to this, users will be unable to access the VE instance.
On a VE instance with v17.5.0 and v16.1.6 versions
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