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CVE-2018-10861

25
FAUCET Score

CVE-2018-10861 describes a high-severity flaw in Ceph's monitor (mon) component, affecting Ceph branches master, mimic, luminous, and jewel, as well as distributions like Debian, openSUSE, and Red Hat. An authenticated Ceph user with read access can exploit this vulnerability to delete or create storage pools and corrupt snapshot images, leading to significant integrity and availability impacts. With a CVSS v3 score of 8.1 (High), this vulnerability is easily exploitable over the network with low privileges and no user interaction. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
10.2.0CPE matchmatch criteria
cpe:2.3:a:ceph:ceph:10.2.0:*:*:*:*:*:*:*
10.2.1CPE matchmatch criteria
cpe:2.3:a:ceph:ceph:10.2.1:*:*:*:*:*:*:*
10.2.2CPE matchmatch criteria
cpe:2.3:a:ceph:ceph:10.2.2:*:*:*:*:*:*:*
10.2.3CPE matchmatch criteria
cpe:2.3:a:ceph:ceph:10.2.3:*:*:*:*:*:*:*
10.2.4CPE matchmatch criteria
cpe:2.3:a:ceph:ceph:10.2.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.25%
Probability of exploitation in next 30 days
EPSS Percentile
87.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0325 is in the 86th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 (10)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 2.5Fixed in: ceph-2:10.2.10-28.el7cp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 2.5Fixed in: ceph-ansible-0:3.0.39-1.el7cp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 2 for UbuntuFixed in: ceph
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 3.0Fixed in: ceph-2:12.2.4-30.el7cp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 3.0Fixed in: ceph-ansible-0:3.0.39-1.el7cp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 3.0Fixed in: cephmetrics-0:1.0.1-1.el7cp
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 3.0Fixed in: nfs-ganesha-0:2.5.5-6.el7cp
View patch
redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 3 for UbuntuFixed in: ceph
View patch

Vendor Advisories (1)

redhatCVE-2018-10861Moderate

ceph: ceph-mon does not perform authorization on OSD pool ops

Jul 9, 2018

References

lists.opensuse.org / opensuse-security-announce/2019-04/msg00100.html
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2177
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2179
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2261
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2274
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
github.com / ceph/ceph/commit/975528f632f73fbffa3f1fee304e3bbe3296cffc
PatchThird Party Advisory
debian.org / security/2018/dsa-4339
Third Party Advisory
tracker.ceph.com / issues/24838
Issue TrackingVendor Advisory
securityfocus.com / bid/104742
Third Party AdvisoryVDB Entry