How severe is CVE-2011-3609?

CVE-2011-3609 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2011-3609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3609?

CVE-2011-3609 primarily affects Redhat Jboss Application Server. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3609?

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

When was CVE-2011-3609 published?

CVE-2011-3609 was published on 2019-11-26 and last updated on 2026-06-16.

CVE-2011-3609

CVE-2011-3609 is a medium-severity vulnerability in Redhat Jboss Application Server with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Redhat Jboss Application Server
Published: 2019-11-26
Last modified: 2026-06-16

Description

A CSRF issue was found in JBoss Application Server 7 before 7.1.0. JBoss did not properly restrict access to the management console information (for example via the "Access-Control-Allow-Origin" HTTP access control flag). This can lead to unauthorized information leak if a user with admin privileges visits a specially-crafted web page provided by a remote attacker.

Frequently asked questions

What is CVE-2011-3609?: A CSRF issue was found in JBoss Application Server 7 before 7.1.0. JBoss did not properly restrict access to the management console information (for example via the "Access-Control-Allow-Origin" HTTP access control flag). This can lead to unauthorized information leak if a user with admin privileges visits a specially-crafted web page provided by a remote attacker.
How severe is CVE-2011-3609?: CVE-2011-3609 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2011-3609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3609?: CVE-2011-3609 primarily affects Redhat Jboss Application Server. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3609?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3609 published?: CVE-2011-3609 was published on 2019-11-26 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:redhat:jboss_application_server:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.0:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_application_server:7.0.2:*:*:*:*:*:*:*

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