CVE-2025-27819
highPriorität · verfolgen · 0EPSS 0.010 · 64. PerzentilDEEURUUSEPSS · bewertet 2026-10-27
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API. But not only Kafka Connect API is vulnerable to this attack, the Apache Kafka brokers also have this vulnerability. To exploit this vulnerability, the attacker needs to be able to connect to the Kafka cluster and have the AlterConfigs permission on the cluster resource. Since Apache Kafka 3.4.0, we have added a system property ("-Dorg.apache.kafka.disallowed.login.modules") to disable the problematic login modules usage in SASL JAAS configuration. Also by default "com.sun.security.auth.module.JndiLoginModule" is disabled in Apache Kafka 3.4.0, and "com.sun.security.auth.module.JndiLoginModule,com.sun.security.auth.module.LdapLoginModule" is disabled by default in in Apache Kafka 3.9.1/4.0.0
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.9–8.8
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (35)
Betroffene Produkte und Versionsbereiche.
- IBM App Connect Enterprise 12.0.1.0-12.0.12.15alle Versionencert_bundDEcpe:/a:ibm:app_connect_enterprise:12.0.1.0_-_12.0.12.15
- IBM App Connect Enterprise 13.0.1.0-13.0.4.0alle Versionencert_bundDEcpe:/a:ibm:app_connect_enterprise:13.0.1.0_-_13.0.4.0
- IBM InfoSphere Information Serveralle Versionencert_bundDEcpe:/a:ibm:infosphere_information_server:-
- IBM Integration Bus for z/OS 10.1.0.0-10.1.0.5alle Versionencert_bundDEcpe:/a:ibm:integration_bus:10.1.0.0_-_10.1.0.5::for_zos
Advisories (3)
Hersteller- und Ökosystem-Meldungen dazu.
- WID-SEC-W-2025-1269Apache Kafka: Mehrere SchwachstellenDeutsch2025-06-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apache Kafka ausnutzen, um Informationen offenzulegen, beliebigen Programmcode auszuführen oder einen Denial-of-Service auszulösen.
- GHSA-mcwh-c9pg-xw43Apache Kafka Deserialization of Untrusted Data vulnerability2025-06-10ghsa · osvUS
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API. But not only Kafka Connect API is vulnerable to this attack, the Apache Kafka brokers also have this vulnerability. To exploit this vulnerability, the attacker needs to be able to connect to the Kafka cluster and have the AlterConfigs permission on the cluster resource. Since Apache Kafka 3.4.0, we have added a system property ("-Dorg.apache.kafka.disallowed.login.modules") to disable the problematic login modules usage in SASL JAAS configuration. Also by default "com.sun.security.auth.module.JndiLoginModule" is disabled in Apache Kafka 3.4.0, and "com.sun.security.auth.module.JndiLoginModule,com.sun.security.auth.module.LdapLoginModule" is disabled by default in in Apache Kafka 3.9.1/4.0.0
- BIT-kafka-2025-27819Apache Kafka: Possible RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration2025-06-14vendor · osvUS
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API. But not only Kafka Connect API is vulnerable to this attack, the Apache Kafka brokers also have this vulnerability. To exploit this vulnerability, the attacker needs to be able to connect to the Kafka cluster and have the AlterConfigs permission on the cluster resource. Since Apache Kafka 3.4.0, we have added a system property ("-Dorg.apache.kafka.disallowed.login.modules") to disable the problematic login modules usage in SASL JAAS configuration. Also by default "com.sun.security.auth.module.JndiLoginModule" is disabled in Apache Kafka 3.4.0, and "com.sun.security.auth.module.JndiLoginModule,com.sun.security.auth.module.LdapLoginModule" is disabled by default in in Apache Kafka 3.9.1/4.0.0
auch bekannt als (6)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2025-27819cnnvd
- https://kafka.apache.org/cve-listcnnvd
- https://kafka.apache.org/downloadsPatchcnnvd
- https://vigilance.fr/vulnerability/Apache-Kafka-code-execution-via-SASL-JAAS-JndiLogin-Module-47368cnnvd
- https://kafka.apache.org/cve-listenisa_euvd
- https://kafka.apache.org/cve-listVendor Advisorynvd
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