title: BIG-IP iControl REST API Vulnerability
description: When BIG-IP is deployed in high availability (HA) and an iControl REST API token is updated, the change does not sync to the peer device.
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: 17.1.1, status: affected, version: 17.1.0, versionType: custom
lessThan: 16.1.4, status: affected, version: 16.1.0, versionType: custom
lessThan: 15.1.9, status: affected, version: 15.1.0, versionType: custom
}
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