Red Hat CloudForms Management Engine 4.1 does not properly handle regular expressions passed to the expression engine via the JSON API and t
Red Hat CloudForms Management Engine 4.1 does not properly handle regular expressions passed to the expression engine via the JSON API and the web-based UI, which allows remote authenticated users to execute arbitrary shell commands by leveraging the ability to view and filter collections.
- Published
- Oct 7, 2016
- Updated
- Jun 16, 2026
- EPSS
- 2.3% · 82th percentile
- CWE
- CWE-284
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Report tools
Action score
36
Monitor
Low priority for now.
- CVSS
- 35 / 40 · 8.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.3%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| redhat | cloudforms management engine | cpe:2.3:a:redhat:cloudforms_management_engine |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- redhat cloudforms management engine4.1
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Red Hat:cloudforms_managementengine:5.6::el7 | cfme | before 0:5.6.2.1-1.el7cf | 0:5.6.2.1-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | cfme-appliance | before 0:5.6.2.1-1.el7cf | 0:5.6.2.1-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | cfme-appliance-debuginfo | before 0:5.6.2.1-1.el7cf | 0:5.6.2.1-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | cfme-debuginfo | before 0:5.6.2.1-1.el7cf | 0:5.6.2.1-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | cfme-gemset | before 0:5.6.2.1-1.el7cf | 0:5.6.2.1-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-nokogiri | before 0:1.6.8-1.el7cf | 0:1.6.8-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-nokogiri-debuginfo | before 0:1.6.8-1.el7cf | 0:1.6.8-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-pkg-config | before 0:1.1.7-1.el7cf | 0:1.1.7-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-pkg-config-doc | before 0:1.1.7-1.el7cf | 0:1.1.7-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-thin | before 0:1.7.0-1.el7cf | 0:1.7.0-1.el7cf |
| Red Hat:cloudforms_managementengine:5.6::el7 | rh-ruby22-rubygem-thin-debuginfo | before 0:1.7.0-1.el7cf | 0:1.7.0-1.el7cf |
Same product
redhat: all recordsOther highest-scoring records for the same primary product.
- CVE-2013-2068Multiple directory traversal vulnerabilities in the AgentController in Red Hat CloudForms Management Engine 2.0 allow remote attackers to cr55Plan
- CVE-2020-14324A high severity vulnerability was found in all active versions of Red Hat CloudForms before 5.11.7.0.37Monitor
- CVE-2014-8164A insecure configuration for certificate verification (http.verify_mode = OpenSSL::SSL::VERIFY_NONE) may lead to verification bypass in Red 36Monitor
- CVE-2016-7071It was found that the CloudForms before 5.6.2.2, and 5.7.0.7 did not properly apply permissions controls to VM IDs passed by users.36Monitor
- CVE-2014-0087The check_privileges method in vmdb/app/controllers/application_controller.rb in ManageIQ, as used in Red Hat CloudForms Management Engine (36Monitor
- CVE-2013-2050SQL injection vulnerability in the miq_policy controller in Red Hat CloudForms 2.0 Management Engine (CFME) 5.1 and ManageIQ Enterprise Virt35Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| red hat:cfme | 0:5.6.2.1-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:cfme-appliance | 0:5.6.2.1-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:cfme-appliance-debuginfo | 0:5.6.2.1-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:cfme-debuginfo | 0:5.6.2.1-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:cfme-gemset | 0:5.6.2.1-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-nokogiri | 0:1.6.8-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-nokogiri-debuginfo | 0:1.6.8-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-pkg-config | 0:1.1.7-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-pkg-config-doc | 0:1.1.7-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-thin | 0:1.7.0-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
| red hat:rh-ruby22-rubygem-thin-debuginfo | 0:1.7.0-1.el7cf · Red Hat:cloudforms_managementengine:5.6::el7 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-284 · Improper Access ControlCVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Embedding Scripts within ScriptsCAPEC-19likelihood: High · High
- Malicious Logic InsertionCAPEC-441likelihood: Medium · High
- Modification of Windows Service ConfigurationCAPEC-478likelihood: Low · High
- Malicious Root CertificateCAPEC-479likelihood: Low · Low
- Intent SpoofCAPEC-502
- WebView ExposureCAPEC-503
- Data Injected During ConfigurationCAPEC-536likelihood: Low · High
- Incomplete Data Deletion in a Multi-Tenant EnvironmentCAPEC-546likelihood: Low · Medium
ATT&CK techniques
- RootkitT1014
- Obfuscated Files or Information: Embedded PayloadsT1027.009
- Boot or Logon Initialization ScriptsT1037
- Taint shared contentT1080
- Server Software Component: Terminal Services DLLT1505.005
- Pre-OS Boot:BootkitT1542.003
- Create or Modify System ProcessT1543
- Create or Modify System Process: Launch AgentT1543.001
- Create or Modify System Process:Windows ServiceT1543.003
- Create or Modify System Process: Launch DaemonT1543.004
- Event Triggered Execution:Change Default File AssociationT1546.001
- Event Triggered Execution:.bash_profile and .bashrcT1546.004
- Event Triggered Execution: Accessibility FeaturesT1546.008
- Event Triggered Execution: Installer PackagesT1546.016
- Boot or Logon Autostart ExecutionT1547
- Boot or Logon Autostart Execution:Kernel Modules and ExtensionsT1547.006
Noroxi analysis
No Noroxi analysis for this record yet
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We use this product, ask for helpChange log
- Fix✗ → ✓
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References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.