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CVE-2018-14667 CISA KEV · Actively exploited

RichFaces: Expression Language injection via UserResource allows for unauthenticated remote code execution

CVSS score

9.8

EPSS probability

%74.2

Risk score

14.5

Published

8 y ago

A patch is available only for some products or versions

Kanıt listesindeki ürün ve sürüm eşleşmesini kontrol edin; bazı varyantlar hâlâ etkileniyor olabilir.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2018-14667 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

The RichFaces Framework 3.X through 3.3.4 is vulnerable to Expression Language (EL) injection via the UserResource resource. A remote, unauthenticated attacker could exploit this to execute arbitrary code using a chain of java serialized objects via org.ajax4jsf.resource.UserResource$UriData.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2018-14667 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1Red Hatjboss_developer_studio_11:RichFaces View
2Red Hat5Server-JBEAP-5:richfaces-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
3Red Hat5Server-JBEAP-5:richfaces-0:3.3.1-9.SP3_patch_03.ep5.el5.src View
4Red Hat5Server-JBEAP-5:richfaces-cdk-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
5Red Hat5Server-JBEAP-5:richfaces-demo-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
6Red Hat5Server-JBEAP-5:richfaces-docs-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
7Red Hat5Server-JBEAP-5:richfaces-framework-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
8Red Hat5Server-JBEAP-5:richfaces-root-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
9Red Hat5Server-JBEAP-5:richfaces-ui-0:3.3.1-9.SP3_patch_03.ep5.el5.noarch View
10Red Hat6Server-JBEAP-5:richfaces-0:3.3.1-6.SP3_patch_03.ep5.el6.noarch View
11Red Hat6Server-JBEAP-5:richfaces-0:3.3.1-6.SP3_patch_03.ep5.el6.src View
12Red Hat6Server-JBEAP-5:richfaces-demo-0:3.3.1-6.SP3_patch_03.ep5.el6.noarch View
13Red Hat6Server-JBEAP-5:richfaces-framework-0:3.3.1-6.SP3_patch_03.ep5.el6.noarch View
14Red Hat6Server-JBEAP-5:richfaces-root-0:3.3.1-6.SP3_patch_03.ep5.el6.noarch View
15Red Hat6Server-JBEAP-5:richfaces-ui-0:3.3.1-6.SP3_patch_03.ep5.el6.noarch View
16Red HatJBoss Enterprise BRMS Platform 5.3 View
17Red HatRed Hat JBoss EAP 5 View
18Red HatRed Hat JBoss SOA Platform 5.3 View
19Red HatJBoss RichFaces Framework View
Total affected vendors: 1|Products: 19

RED HAT CSAF/VEX: Product Impact Check

Does this CVE affect my Red Hat product?

The results come directly from the Red Hat CSAF VEX product status; they are not estimates.

Fix released

Bu ürün dalı için Red Hat düzeltmesi yayımlanmış.

cpe:/a:redhat:jboss_enterprise_brms_platform:5.3

Red Hat fixes

Before applying this update, back up your existing JBoss Enterprise Application Platform installation (including all applications and configuration files) and make sure all previously-released errata relevant to your system have been applied. The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss BRMS installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss BRMS server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss BRMS server by starting the JBoss Application Server process. Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The References section of this erratum contains a download link (you must log in to download the update). The JBoss server process must be restarted for the update to take effect. The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss SOA Platform installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss SOA Platform server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss SOA Platform server by starting the JBoss Application Server process.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
9.8cvss_v3CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HRed Hat

Patch and Remediation Guide

Solution & Remediation Advisory

Partial patch

8 düzeltme kanıtı bulundu; en az 1 ürün veya sürüm hâlâ etkileniyor ya da inceleniyor.

redhat

Before applying this update, back up your existing JBoss Enterprise Application Platform installation (including all applications and configuration files) and make sure all previously-released errata relevant to your system have been applied.

Open source
redhat

The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss BRMS installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss BRMS server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss BRMS server by starting the JBoss Application Server process.

Open source
redhat

Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The References section of this erratum contains a download link (you must log in to download the update). The JBoss server process must be restarted for the update to take effect.

Open source
redhat

The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss SOA Platform installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss SOA Platform server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss SOA Platform server by starting the JBoss Application Server process.

Open source
redhat

Out of support scope

reference

Before applying this update, back up your existing JBoss Enterprise Application Platform installation (including all applications and configuration files) and make sure all previously-released errata relevant to your system have been applied.

Open source
reference

The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss BRMS installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss BRMS server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss BRMS server by starting the JBoss Application Server process.

Open source
reference

Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The References section of this erratum contains a download link (you must log in to download the update). The JBoss server process must be restarted for the update to take effect.

Open source
reference

The References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss SOA Platform installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss SOA Platform server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss SOA Platform server by starting the JBoss Application Server process.

Open source
canonical

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

This CVE is marked as actively exploited in the CISA KEV catalogue, but no verified, downloadable public PoC or Metasploit module has been found yet. Evidence of active exploitation does not mean that public exploit code exists.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-14667 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-14667 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

Canonical URLvendor-advisoryRHBZ#1639139vendor-advisoryhttps://www.cve.org/CVERecord?id=CVE-2018-14667vendor-advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2018-14667vendor-advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalogvendor-advisoryBefore applying this update, back up your existing JBoss Enterprise Application Platform installation (including all applications and configuration files) and make sure all previously-released errata relevant to your system have been applied.patchThe References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss BRMS installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss BRMS server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss BRMS server by starting the JBoss Application Server process.patchBefore applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The References section of this erratum contains a download link (you must log in to download the update). The JBoss server process must be restarted for the update to take effect.patchThe References section of this erratum contains a download link (you must log in to download the update). Before applying the update, back up your existing Red Hat JBoss SOA Platform installation (including its databases, applications, configuration files, and so on). Note that it is recommended to halt the Red Hat JBoss SOA Platform server by stopping the JBoss Application Server process before installing this update, and then after installing the update, restart the Red Hat JBoss SOA Platform server by starting the JBoss Application Server process.patch

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Kısmi yama

8 düzeltme kanıtı bulundu; en az 1 ürün veya sürüm hâlâ etkileniyor ya da inceleniyor.

Follow the vendor

RH
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Weakness Type (CWE & CAPEC)

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