How severe is CVE-2012-1154?

CVE-2012-1154 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-1154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1154?

CVE-2012-1154 primarily affects Redhat Jboss Enterprise Application Platform. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-1154?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-1154 published?

CVE-2012-1154 was published on 2012-10-22 and last updated on 2026-06-16.

CVE-2012-1154

CVE-2012-1154 is a medium-severity vulnerability in Redhat Jboss Enterprise Application Platform with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Redhat Jboss Enterprise Application Platform
Published: 2012-10-22
Last modified: 2026-06-16

Description

mod_cluster 1.0.10 before 1.0.10 CP03 and 1.1.x before 1.1.4, as used in JBoss Enterprise Application Platform 5.1.2, when "ROOT" is set to excludedContexts, exposes the root context of the server, which allows remote attackers to bypass access restrictions and gain access to applications deployed on the root context via unspecified vectors.

Frequently asked questions

What is CVE-2012-1154?: mod_cluster 1.0.10 before 1.0.10 CP03 and 1.1.x before 1.1.4, as used in JBoss Enterprise Application Platform 5.1.2, when "ROOT" is set to excludedContexts, exposes the root context of the server, which allows remote attackers to bypass access restrictions and gain access to applications deployed on the root context via unspecified vectors.
How severe is CVE-2012-1154?: CVE-2012-1154 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-1154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1154?: CVE-2012-1154 primarily affects Redhat Jboss Enterprise Application Platform. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-1154?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-1154 published?: CVE-2012-1154 was published on 2012-10-22 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.1.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.0.10:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mod_cluster:1.1.4:*:*:*:*:*:*:*

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