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CVE-2017-2664

19
FAUCET Score

CVE-2017-2664 describes a privilege escalation vulnerability in Red Hat CloudForms Management Engine versions before 5.7.3 and 5.8.x before 5.8.1. The flaw stems from a lack of Role-Based Access Control (RBAC) on specific methods within the CloudForms rails application, allowing an authenticated attacker to escalate their privileges. Rated with a CVSS score of 6.5 (Medium), this vulnerability has a network attack vector, low attack complexity, and high impact on integrity, with no impact on confidentiality or availability. An attacker with low privileges could exploit this to gain elevated access. Currently, there is no evidence of active exploitation, nor is public exploit code available in Metasploit, Nuclei, or ExploitDB. The vulnerability has garnered minimal community discussion and media coverage, indicating a low level of public awareness.

Impacted Technologies

VendorProductVersion(s)CPE
4.2CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms:4.2:*:*:*:*:*:*:*
4.6CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*
< 5.7.3CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms_management_engine:*:*:*:*:*:*:*:*
>= 5.8, < 5.8.1CPE matchmatch criteria
cpe:2.3:a:redhat:cloudforms_management_engine:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.32%
Probability of exploitation in next 30 days
EPSS Percentile
67.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0132 is in the 82nd percentile among its peer group of 21,974 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (11)

redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: rh-ruby23-rubygem-nokogiri-0:1.7.2-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.7Fixed in: cfme-0:5.7.4.2-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.7Fixed in: cfme-appliance-0:5.7.4.2-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.7Fixed in: cfme-gemset-0:5.7.4.2-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.7Fixed in: rh-ruby23-rubygem-nokogiri-0:1.8.1-2.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: ansible-0:2.3.0.0-1.el7
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: ansible-tower-0:3.1.3-1.el7at
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-0:5.8.1.5-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-appliance-0:5.8.1.5-1.el7cf
View patch
redhatpatch availablevia redhat_api
Product: CloudForms Management Engine 5.8Fixed in: cfme-gemset-0:5.8.1.5-1.el7cf
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2017-2664Important

CloudForms: lack of RBAC on various methods in web UI

Aug 2, 2017

References

access.redhat.com / errata/RHSA-2017:1758
Vendor Advisory
access.redhat.com / errata/RHSA-2017:3484
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
securityfocus.com / bid/100148
Third Party AdvisoryVDB Entry