Impact:
This vulnerability may allow an authenticated attacker with network access to the BIG-IP management interface to escalate privileges by creating administrative accounts on the BIG-IP system. There is no data plane exposure; this is a control plane issue only.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Project Subscriptions
No data.
No advisories yet.
Solution
No solution given by the vendor.
Workaround
None
| Link | Providers |
|---|---|
| https://my.f5.com/manage/s/article/K000162521 |
|
Wed, 02 Sep 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 02 Sep 2026 10:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts through an undisclosed request to Traffic Management User Interface (TMUI). Impact: This vulnerability may allow an authenticated attacker with network access to the BIG-IP management interface to escalate privileges by creating administrative accounts on the BIG-IP system. There is no data plane exposure; this is a control plane issue only. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. | |
| Title | BIG-IP and BIG-IQ Configuration utility vulnerability | |
| Weaknesses | CWE-918 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: f5
Published:
Updated: 2026-09-02T17:56:25.522Z
Reserved: 2026-07-29T19:42:42.204Z
Link: CVE-2026-66842
Updated: 2026-09-02T17:56:22.530Z
Status : Awaiting Analysis
Published: 2026-09-02T16:17:18.910
Modified: 2026-09-02T19:23:13.660
Link: CVE-2026-66842
No data.
OpenCVE Enrichment
No data.