How severe is CVE-2018-14324?

CVE-2018-14324 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-14324 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14324?

CVE-2018-14324 affects Oracle Glassfish Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14324?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-14324 published?

CVE-2018-14324 was published on 2018-07-16 and last updated on 2026-06-17.

CVE-2018-14324

CVE-2018-14324 is a critical-severity vulnerability in Oracle Glassfish Server with a CVSS 3.x base score of 9.8. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Oracle Glassfish Server
Published: 2018-07-16
Last modified: 2026-06-17

Description

The demo feature in Oracle GlassFish Open Source Edition 5.0 has TCP port 7676 open by default with a password of admin for the admin account. This allows remote attackers to obtain potentially sensitive information, perform database operations, or manipulate the demo via a JMX RMI session, aka a "jmx_rmi remote monitoring and control problem." NOTE: this is not an Oracle supported product.

Frequently asked questions

What is CVE-2018-14324?: The demo feature in Oracle GlassFish Open Source Edition 5.0 has TCP port 7676 open by default with a password of admin for the admin account. This allows remote attackers to obtain potentially sensitive information, perform database operations, or manipulate the demo via a JMX RMI session, aka a "jmx_rmi remote monitoring and control problem." NOTE: this is not an Oracle supported product.
How severe is CVE-2018-14324?: CVE-2018-14324 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-14324 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14324?: CVE-2018-14324 affects Oracle Glassfish Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14324?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-14324 published?: CVE-2018-14324 was published on 2018-07-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oracle:glassfish_server:5.0:*:*:*:open_source:*:*:*

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