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.
History

Wed, 13 May 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 13 May 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared F5
F5 big-iq
Vendors & Products F5
F5 big-iq

Wed, 13 May 2026 15:15:00 +0000

Type Values Removed Values Added
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.
Title BIG-IQ iControl REST vulnerability
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: f5

Published:

Updated: 2026-05-13T16:15:23.105Z

Reserved: 2026-01-21T21:33:16.387Z

Link: CVE-2026-20916

cve-icon Vulnrichment

Updated: 2026-05-13T16:15:17.341Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-13T16:16:36.210

Modified: 2026-05-13T16:27:11.127

Link: CVE-2026-20916

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T17:00:14Z