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Fencer Intel
high 7.5

CVE-2015-1867 json

Pacemaker before 1.1.13 does not properly evaluate added nodes, which allows remote read-only users to gain privileges via an acl command.

published 11y ago modified 4mo ago also EUVD-2015-1973

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Pacemaker before 1.1.13 does not properly evaluate added nodes, which allows remote read-only users to gain privileges via an acl command.

Patch / fix

  • pacemaker RHEL 7 1.1.13-10.el7
  • pacemaker-cli RHEL 7 1.1.13-10.el7
  • pacemaker-cts RHEL 7 1.1.13-10.el7
  • pacemaker-libs RHEL 7 1.1.13-10.el7
  • pacemaker-remote RHEL 7 1.1.13-10.el7
  • pacemaker-cluster-libs RHEL 7 1.1.13-10.el7
  • pacemaker-nagios-plugins-metadata RHEL 7 1.1.13-10.el7
  • pacemaker RHEL 6 1.1.12-8.el6

red hat advisories RHSA-2015:2383RHSA-2015:1424

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-1867 updated cvss 6.0

pacemaker: acl read-only access allow role assignment

  • Red Hat Enterprise Linux High Availability (v. 6) pacemaker 1.1.12-8.el6, pacemaker-cli 1.1.12-8.el6, pacemaker-cts 1.1.12-8.el6, pacemaker-libs 1.1.12-8.el6, pacemaker-remote 1.1.12-8.el6, pacemaker-cluster-libs 1.1.12-8.el6 Red Hat Enterprise Linux Resilient Storage (v. 6) pacemaker 1.1.12-8.el6, pacemaker-cli 1.1.12-8.el6, pacemaker-cts 1.1.12-8.el6, pacemaker-libs 1.1.12-8.el6, pacemaker-remote 1.1.12-8.el6, pacemaker-cluster-libs 1.1.12-8.el6
    fixed: vendor fix RHSA-2015:1424
  • Red Hat Enterprise Linux Server High Availability (v. 7) pacemaker 1.1.13-10.el7, pacemaker-cli 1.1.13-10.el7, pacemaker-cts 1.1.13-10.el7, pacemaker-libs 1.1.13-10.el7, pacemaker-remote 1.1.13-10.el7, pacemaker-cluster-libs 1.1.13-10.el7, +1 more Red Hat Enterprise Linux Server Resilient Storage (v. 7) pacemaker 1.1.13-10.el7, pacemaker-cli 1.1.13-10.el7, pacemaker-cts 1.1.13-10.el7, pacemaker-libs 1.1.13-10.el7, pacemaker-remote 1.1.13-10.el7, pacemaker-cluster-libs 1.1.13-10.el7, +1 more
    fixed: vendor fix RHSA-2015:2383

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.00% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.