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CVE-2018-10905

25
FAUCET Score

CVE-2018-10905 describes an improper security setting in the dRuby component of CloudForms Management Engine (cfme) that affects Red Hat CloudForms products. This high-severity vulnerability (CVSS 7.8) allows an attacker with unprivileged local shell access to execute commands as a high-privileged user, leading to complete compromise of confidentiality, integrity, and availability. While the vulnerability has a high impact, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.5CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms:4.5:*:*:*:*:*:*:*
4.6CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*
5.8CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms_management_engine:5.8:*:*:*:*:*:*:*
5.9CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms_management_engine:5.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 79th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (12)

redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: rh-ruby23-rubygem-redhat_access_cfme-0:2.0.3-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: cfme-amazon-smartstate-0:5.9.4.7-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: cfme-appliance-0:5.9.4.7-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: cfme-gemset-0:5.9.4.7-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: ansible-tower-0:3.1.8-1.el7at
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-0:5.8.5.1-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-appliance-0:5.8.5.1-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-gemset-0:5.8.5.1-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: rh-postgresql95-postgresql-pglogical-0:1.2.1-2.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: cfme-0:5.9.4.7-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.9Fixed in: rh-postgresql95-postgresql-pglogical-0:2.1.0-4.el7cf
View patch
redhatworkaround availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2018-10905Important

cfme: Improper access control in dRuby allows local users to execute arbitrary commands as root

Jul 20, 2018

References

access.redhat.com / errata/RHSA-2018:2561
Vendor Advisory
access.redhat.com / errata/RHSA-2018:2745
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingMitigationVendor Advisory