Security readout for executives and security teams
Pacemaker versions before 1.1.13 mishandled evaluation of added cluster nodes. A remote user with read-only access could use the ACL command path to gain more privileges than intended. This matters most for organizations using Pacemaker to manage high-availability clusters. Exposure is most likely on Linux high-availability clusters running Pacemaker before 1.1.13, especially where remote read-only users or ACLs are configured. The bundle does not identify specific downstream package versions beyond vendor advisories from Red Hat, Fedora, and Gentoo. Treat as a targeted cluster administration risk, not a broad unauthenticated internet emergency. Prioritize remediation where Pacemaker protects critical services or where non-admin users have cluster read access. Mitigation focus: Upgrade Pacemaker to version 1.1.13 or a vendor-fixed package.; Review Red Hat, Fedora, or Gentoo advisories for distribution-specific packages.; Audit Pacemaker ACL users and remove unnecessary read-only remote accounts..
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
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CVE-2015-1867 mapping review
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Open ATT&CK lookup- Severity
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- Known Exploited
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CNA and ADP enrichment extracted from CVE v5
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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://github.com/ClusterLabs/pacemaker/commit/84ac07cCVE reference · x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1211370CVE reference · x_refsource_CONFIRM
- GLSA-201710-08CVE reference · vendor-advisory, x_refsource_GENTOO
Products and packages named in the record
CWE details
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