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CVE-2014-5340

31
FAUCET Score

CVE-2014-5340 describes a critical remote code execution vulnerability in the WATO component of Check_MK versions prior to 1.2.4p4 and 1.2.5i4. This flaw stems from the unsafe use of the Python pickle module, allowing unauthenticated remote attackers to execute arbitrary code by submitting a specially crafted serialized object via an automation URL. With a CVSS score of 9.3, this vulnerability is highly severe, requiring medium attack complexity but granting complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.4CPE matchmatch criteria
cpe:2.3:a:check_mk_project:check_mk:*:p3:*:*:*:*:*:*
1.2.4CPE matchmatch criteria
cpe:2.3:a:check_mk_project:check_mk:1.2.4:*:*:*:*:*:*:*
1.2.4CPE matchmatch criteria
cpe:2.3:a:check_mk_project:check_mk:1.2.4:p1:*:*:*:*:*:*
1.2.4CPE matchmatch criteria
cpe:2.3:a:check_mk_project:check_mk:1.2.4:p2:*:*:*:*:*:*
1.2.5CPE matchmatch criteria
cpe:2.3:a:check_mk_project:check_mk:1.2.5:i1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.14%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0614 is in the 66th percentile among its peer group of 8,918 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (40)

redhatpatch availablevia redhat_api
Product: Native Client for RHEL 5 for Red Hat StorageFixed in: glusterfs-0:3.7.1-11.el5
View patch
redhatpatch availablevia redhat_api
Product: Native Client for RHEL 6 for Red Hat StorageFixed in: glusterfs-0:3.7.1-11.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: augeas-0:1.0.0-10.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: check-mk-0:1.2.6p1-3.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: clufter-0:0.11.2-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: cluster-0:3.0.12.1-73.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: clustermon-0:0.16.2-31.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: corosync-0:1.4.7-2.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: ctdb2.5-0:2.5.5-7.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: fence-virt-0:0.2.3-19.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: glusterfs-0:3.7.1-11.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: gluster-nagios-addons-0:0.2.4-4.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: gluster-nagios-common-0:0.2.0-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: gstatus-0:0.64-3.1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: libqb-0:0.17.1-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: libtalloc-0:2.1.1-4.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: libvirt-0:0.10.2-54.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: nagios-plugins-0:1.4.16-12.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: nagios-server-addons-0:0.2.1-4.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: nfs-ganesha-0:2.2.0-5.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: nrpe-0:2.15-4.1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: openais-0:1.1.1-7.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: openstack-swift-0:1.13.1-4.el6ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: pacemaker-0:1.1.12-8.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: pcs-0:0.9.139-9.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: pnp4nagios-0:0.6.22-2.1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: pynag-0:0.9.1-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-blivet-1:1.0.0.2-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-cpopen-0:1.3-4.el6_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-eventlet-0:0.14.0-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-greenlet-0:0.4.2-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-keystoneclient-1:0.9.0-5.el6ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-prettytable-0:0.7.2-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: python-pyudev-0:0.15-2.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: redhat-storage-logos-0:60.0.20-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: redhat-storage-server-0:3.1.0.3-1.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: resource-agents-0:3.9.5-24.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: ricci-0:0.16.2-81.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: userspace-rcu-0:0.7.9-2.el6rhs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.1 for RHEL 6Fixed in: vdsm-0:4.16.20-1.2.el6rhs
View patch

Vendor Advisories (1)

redhatCVE-2014-5340Important

check-mk: multiple flaws fixed in versions 1.2.4p4 and 1.2.5i4

May 5, 2014

References

mathias-kettner.de / check_mk_werks.php
PatchVendor Advisory
packetstormsecurity.com / files/127941/Deutsche-Telekom-CERT-Advisory-DTC-A-20140820-001.html
rhn.redhat.com / errata/RHSA-2015-1495.html
securityfocus.com / archive/1/533180/100/0/threaded