CVE-2015-1867

Enterprise Linux High Availability vulnerability

CVSS

7.5

EPSS

3.0%

EPSS pct

86th

Exploited

No known

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

Affected vendor

Redhat

Affected product

Enterprise Linux High Availability

CVSS vector

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

Weakness type (CWE)

CWE-264 — Permissions, Privileges, and Access Controls

Published

2015-08-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2015-1867

Confirm whether Redhat Enterprise Linux High Availability is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2015-1867.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-1867

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