Vulnerability Monitor

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CVE-2015-1867

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

Security Impact Summary

CVE-2015-1867 is a security vulnerability that . Impacting 3 products from redhat, from redhat, from clusterlabs organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2015, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2015-08-12T14:59:06.620

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	redhat	enterprise_linux_high_availability	6.0	Yes
Operating System	redhat	enterprise_linux_high_availability	7.0	Yes
Operating System	redhat	enterprise_linux_resilient_storage	6.0	Yes
Operating System	redhat	enterprise_linux_resilient_storage	7.0	Yes
Application	clusterlabs	pacemaker	≤ 1.1.12	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170610.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169671.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169995.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2015-1424.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2015-2383.html Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/74231 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1211370 Issue Tracking ([email protected])
https://github.com/ClusterLabs/pacemaker/commit/84ac07c ([email protected])
https://security.gentoo.org/glsa/201710-08 ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170610.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169671.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169995.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2015-1424.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2015-2383.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/74231 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1211370 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ClusterLabs/pacemaker/commit/84ac07c (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201710-08 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For redhat's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.