title: post-auth arbitrary file write on cryptctl server
description: In cryptctl before version 2.0 a malicious server could send RPC requests that could overwrite files outside of the cryptctl key database.
problem types: A directory traversal due to insufficient parameter checking could allow malicious servers to get a cryptctl client overwrite  and corrupt files outside of the key storage directory.
affected:
{
product: cryptctl
vendor: SUSE
versions:
lessThan: 2.0, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_0: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 8.7
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
version: 3.0
]