title: SUMA user enumeration via weak error message
description: A Observable Response Discrepancy vulnerability in spacewalk-java of SUSE Manager Server 4.1, SUSE Manager Server 4.2 allows remote attackers to discover valid usernames. This issue affects: SUSE Manager Server 4.1 spacewalk-java versions prior to 4.1.46-1. SUSE Manager Server 4.2 spacewalk-java versions prior to 4.2.37-1.
problem types: CWE-204: Observable Response Discrepancy
affected:
{
product: SUSE Manager Server 4.1
vendor: SUSE
versions:
lessThan: 4.1.46-1, status: affected, version: spacewalk-java, versionType: custom
}
{
product: SUSE Manager Server 4.2
vendor: SUSE
versions:
lessThan: 4.2.37-1, status: affected, version: spacewalk-java, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]