CVE-2021-44521
highPriorität · beachten · 66EPSS 0.575 · 99. PerzentilExploit · PoCEURUUSEPSS · bewertet 2026-10-24
When running Apache Cassandra with the following configuration: enable_user_defined_functions: true enable_scripted_user_defined_functions: true enable_user_defined_functions_threads: false it is possible for an attacker to execute arbitrary code on the host. The attacker would need to have enough permissions to create user defined functions in the cluster to be able to exploit this. Note that this configuration is documented as unsafe, and will continue to be considered unsafe after this CVE.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 8.5–9.1
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
Exploits (2)
Öffentlicher Proof-of-Concept- und Exploit-Code.
- WoodenKlaas/CVE-2021-44521Automated PoC of CVE-2021-44521PoC · poc_in_github
- Yeyvo/poc-CVE-2021-44521full PoC of CVE-2021-44521 PoC · poc_in_github
betroffene Produkte (18)
Betroffene Produkte und Versionsbereiche.
- Maven org.apache.cassandra:cassandra-all3.11.0 → 3.11.12osvUSpkg:maven/org.apache.cassandra/cassandra-all
- Maven org.apache.cassandra:cassandra-all4.0.0 → 4.0.2osvUSpkg:maven/org.apache.cassandra/cassandra-all
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-8ffc-79xg-29w8Apache Cassandra vulnerable to Code Injection due to unsafe configuration2022-02-12ghsa · osvUS
When running Apache Cassandra with the following configuration: enable_user_defined_functions: true enable_scripted_user_defined_functions: true enable_user_defined_functions_threads: false it is possible for an attacker to execute arbitrary code on the host. The attacker would need to have enough permissions to create user defined functions in the cluster to be able to exploit this. Note that this configuration is documented as unsafe, and will continue to be considered unsafe after this CVE.
- BIT-cassandra-2021-44521Remote code execution for scripted UDFs2024-03-06vendor · osvUS
When running Apache Cassandra with the following configuration: enable_user_defined_functions: true enable_scripted_user_defined_functions: true enable_user_defined_functions_threads: false it is possible for an attacker to execute arbitrary code on the host. The attacker would need to have enough permissions to create user defined functions in the cluster to be able to exploit this. Note that this configuration is documented as unsafe, and will continue to be considered unsafe after this CVE.
auch bekannt als (6)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (16)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2022/02/11/4cnnvd
- https://access.redhat.com/security/cve/cve-2021-44521cnnvd
- https://jfrog.com/blog/cve-2021-44521-exploiting-apache-cassandra-user-defined-functions-for-remote-code-execution/cnnvd
- https://lists.apache.org/thread/y4nb9s4co34j8hdfmrshyl09lokm7356cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-44521cnnvd
- https://security.netapp.com/advisory/ntap-20220225-0001/cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022021112cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022022506cnnvd
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