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CVE-2026-20916
Published: May 13, 2026
Modified: May 13, 2026
PUBLISHED
CVSS v3.1
8.1
HIGH
Description
An authenticated iControl REST user with low privileges can create or modify arbitrary files through an undisclosed iControl REST endpoint on the BIG-IQ system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
| Vendor | Product | Versions |
|---|---|---|
F5 | BIG-IQ | affected 8.4.0 - < 8.4.1 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
References
https://my.f5.com/manage/s/article/K000158029
vendor-advisory
patch
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