title: BIG-IP iControl REST vulnerability
description:
When a non-admin user has been assigned an administrator role via an iControl REST PUT request and later the user's role is reverted back to a non-admin role via the Configuration utility, tmsh, or iControl REST. BIG-IP non-admin user can still have access to iControl REST admin resource.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
problem types: CWE-613 Insufficient Session Expiration
affected:
{
defaultStatus: unknown
modules: All Modules
product: BIG-IP
vendor: F5
versions:
lessThan: *, status: unaffected, version: 17.1.0, versionType: semver
lessThan: 16.1.4, status: affected, version: 16.1.0, versionType: semver
lessThan: 15.1.9, status: affected, version: 15.1.0, versionType: semver
lessThan: *, status: affected, version: 14.1.0, versionType: semver
lessThan: *, status: affected, version: 13.1.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL