mod_cluster: malicious worker nodes can register on any vhost
Published Jan 27, 2012
7.5
HIGHCVSS 2.0
EPSS 3.14%
Description
mod_cluster in JBoss Enterprise Application Platform 5.1.2 for Red Hat Linux allows worker nodes to register with arbitrary virtual hosts, which allows remote attackers to bypass intended access restrictions and provide malicious content, hijack sessions, and steal credentials by registering from an external vhost that does not enforce security constraints.
Affected products
No data.
- 5.1.2
No data.
JBEWP 5 for RHEL 5
mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5
Fixed · RHSA-2012:0039
JBEWP 5 for RHEL 6
mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6
Fixed · RHSA-2012:0039
JBEWS 1.0 for RHEL 4
mod_cluster-0:1.0.10-3.GA_CP02.ep5.el4
Fixed · RHSA-2012:0035
JBEWS 1.0 for RHEL 4
mod_cluster-native-0:1.0.10-4.GA_CP02.ep5.el4
Fixed · RHSA-2012:0035
Red Hat JBoss Enterprise Application Platform 5 for RHEL 4
mod_cluster-native-0:1.0.10-4.GA_CP02.ep5.el4
Fixed · RHSA-2012:0037
Red Hat JBoss Enterprise Application Platform 5 for RHEL 5
mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5
Fixed · RHSA-2012:0037
Red Hat JBoss Enterprise Application Platform 5 for RHEL 6
mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6
Fixed · RHSA-2012:0037
Red Hat JBoss Enterprise Application Platform 5.1
n/a
Fixed · RHSA-2012:0038
Red Hat JBoss Enterprise Web Server 1 for RHEL 5
mod_cluster-0:1.0.10-3.1.GA_CP02.ep5.el5
Fixed · RHSA-2012:0035
Red Hat JBoss Enterprise Web Server 1 for RHEL 5
mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5
Fixed · RHSA-2012:0035
Red Hat JBoss Enterprise Web Server 1 for RHEL 6
mod_cluster-0:1.0.10-3.2.GA_CP02.ep5.el6
Fixed · RHSA-2012:0035
Red Hat JBoss Enterprise Web Server 1 for RHEL 6
mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6
Fixed · RHSA-2012:0035
Red Hat JBoss Web Platform 5.1
n/a
Fixed · RHSA-2012:0040
Red Hat JBoss Web Server 1.0
n/a
Fixed · RHSA-2012:0036
| Product | Package | State | Advisory |
|---|---|---|---|
| JBEWP 5 for RHEL 5 | mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5 | Fixed | RHSA-2012:0039 |
| JBEWP 5 for RHEL 6 | mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6 | Fixed | RHSA-2012:0039 |
| JBEWS 1.0 for RHEL 4 | mod_cluster-0:1.0.10-3.GA_CP02.ep5.el4 | Fixed | RHSA-2012:0035 |
| JBEWS 1.0 for RHEL 4 | mod_cluster-native-0:1.0.10-4.GA_CP02.ep5.el4 | Fixed | RHSA-2012:0035 |
| Red Hat JBoss Enterprise Application Platform 5 for RHEL 4 | mod_cluster-native-0:1.0.10-4.GA_CP02.ep5.el4 | Fixed | RHSA-2012:0037 |
| Red Hat JBoss Enterprise Application Platform 5 for RHEL 5 | mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5 | Fixed | RHSA-2012:0037 |
| Red Hat JBoss Enterprise Application Platform 5 for RHEL 6 | mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6 | Fixed | RHSA-2012:0037 |
| Red Hat JBoss Enterprise Application Platform 5.1 | n/a | Fixed | RHSA-2012:0038 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 5 | mod_cluster-0:1.0.10-3.1.GA_CP02.ep5.el5 | Fixed | RHSA-2012:0035 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 5 | mod_cluster-native-0:1.0.10-4.1.GA_CP02.ep5.el5 | Fixed | RHSA-2012:0035 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 6 | mod_cluster-0:1.0.10-3.2.GA_CP02.ep5.el6 | Fixed | RHSA-2012:0035 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 6 | mod_cluster-native-0:1.0.10-4.1.1.GA_CP02.ep5.el6 | Fixed | RHSA-2012:0035 |
| Red Hat JBoss Web Platform 5.1 | n/a | Fixed | RHSA-2012:0040 |
| Red Hat JBoss Web Server 1.0 | n/a | Fixed | RHSA-2012:0036 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.14% (0.03141) | 87.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.17% (0.03170) | 86.32th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.00% (0.00999) | 75.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.50% (0.01499) | 87.41th | v3 (v2023.03.01) |
| May 8, 2024 | 1.50% (0.01499) | 86.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.50% (0.01499) | 84.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Feb 13, 2023 | 2.17% (0.02172) | 80.28th | v2 (v2022.01.01) |
| Feb 3, 2023 | 3.78% (0.03779) | 85.12th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
References (13)
- http://www.redhat.com/support/errata/RHSA-2012-0035.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0036.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0037.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0038.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0039.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0040.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.securityfocus.com/bid/51554 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1026545 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2011-4608 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=767020 x_refsource_CONFIRMIssue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72460 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2011-4608
- https://www.cve.org/CVERecord?id=CVE-2011-4608
Change history (0)
No recorded changes yet.