title: RCE from attacker with configuration edit priviledges through JNDI lookup
description: In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.
problem types: CWE-502 Deserialization of Untrusted Data
affected:
{
vendor: QOS.ch
product: logback
versions:
version: unspecified, lessThan: 1.2.9, status: affected, versionType: custom
version: unspecified, lessThan: 1.3.0-alpha11, status: affected, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 6.6
baseSeverity: MEDIUM
]
solutions: upgrade to  >=1.2.9 or >=1.3.0-alpha11