title: Insecure EBICS messages encryption implementation in ebics-java/ebics-java-client could allow an adjacent attacker to decrypt EBICS payloads
description: A vulnerability in the encryption implementation of EBICS messages in the open source librairy ebics-java/ebics-java-client allows an attacker sniffing network traffic to decrypt EBICS payloads. This issue affects: ebics-java/ebics-java-client versions prior to 1.2.
problem types: CWE-325 Missing Required Cryptographic Step
affected:
{
product: ebics-java-client
vendor:  ebics-java
versions:
lessThan: 1.2, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
version: 3.1
]
solutions: Upgrade to EBICS Java Version 1.2