How severe is CVE-2018-10861?

CVE-2018-10861 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2018-10861 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10861?

CVE-2018-10861 primarily affects Redhat Ceph Storage. In total, 32 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-10861?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-10861 published?

CVE-2018-10861 was published on 2018-07-10 and last updated on 2026-06-17.

CVE-2018-10861

CVE-2018-10861 is a high-severity vulnerability in Redhat Ceph Storage with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Redhat Ceph Storage
Published: 2018-07-10
Last modified: 2026-06-17

Description

A flaw was found in the way ceph mon handles user requests. Any authenticated ceph user having read access to ceph can delete, create ceph storage pools and corrupt snapshot images. Ceph branches master, mimic, luminous and jewel are believed to be affected.

Frequently asked questions

What is CVE-2018-10861?: A flaw was found in the way ceph mon handles user requests. Any authenticated ceph user having read access to ceph can delete, create ceph storage pools and corrupt snapshot images. Ceph branches master, mimic, luminous and jewel are believed to be affected.
How severe is CVE-2018-10861?: CVE-2018-10861 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2018-10861 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10861?: CVE-2018-10861 primarily affects Redhat Ceph Storage. In total, 32 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-10861?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-10861 published?: CVE-2018-10861 was published on 2018-07-10 and last updated on 2026-06-17.

References

Affected products (32)

cpe:2.3:a:ceph:ceph:10.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.6:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.7:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.8:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.9:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.10:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:10.2.11:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.6:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:12.2.7:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:13.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ceph:ceph:13.2.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage:3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_mon:2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_mon:3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_osd:2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage_osd:3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

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