Security readout for executives and security teams
Plain-English summary
Apache Cassandra 3.8 through 3.11.1 can expose a powerful management interface without authentication by default. If that interface is reachable from an untrusted network, a remote attacker could run Java code on the Cassandra server. Treat exposed affected nodes as urgent.
Executive priority
Prioritize this if Cassandra is present, because the flaw can enable remote code execution without authentication. Business urgency depends on whether affected management interfaces are reachable beyond tightly controlled administration networks.
Technical view
The issue is an unauthenticated JMX/RMI interface bound to all network interfaces in Apache Cassandra 3.8 through 3.11.1. It allows remote arbitrary Java code execution via RMI request. Sources identify it as a regression of CVE-2015-0225, introduced by CASSANDRA-12109 and fixed by CASSANDRA-14173 in 3.11.2.
Likely exposure
Exposure is limited to Apache Cassandra 3.8 through 3.11.1, especially systems where JMX/RMI is reachable from untrusted networks. Internal-only clusters still carry risk if management interfaces are reachable by compromised hosts or broad network segments.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The described impact is severe because unauthenticated remote access to JMX/RMI can lead to arbitrary Java code execution when the interface is reachable.
Researcher notes
Evidence is strong for affected versions, root cause, and fixed release. The bundle does not provide CVSS, CWE, exploit-in-the-wild evidence, or detailed configuration guidance, so validation should stay focused on version inventory and JMX/RMI exposure.
Mitigation direction
- Upgrade affected Apache Cassandra deployments to 3.11.2 or a later fixed release.
- Identify and remediate Cassandra 3.8 through 3.11.1 instances.
- Ensure JMX/RMI management interfaces are not exposed to untrusted networks.
- Review Apache Cassandra vendor guidance before applying configuration hardening.
- Prioritize internet-facing or broadly reachable Cassandra nodes first.
Validation and detection
- Inventory Cassandra versions across production, staging, and backup environments.
- Confirm no deployed nodes run Apache Cassandra 3.8 through 3.11.1.
- Review network exposure for Cassandra JMX/RMI management interfaces.
- Verify affected hosts have been upgraded to 3.11.2 or later.
- Document any remaining exposure and compensating controls.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2018-8016 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://lists.apache.org/thread.html/bafb9060bbdf958a1c15ba66c68531116fba4a83858a2796254da066%40%3Cuser.cassandra.apache.org%3ECVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.