How severe is CVE-2016-3737?

CVE-2016-3737 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-2016-3737 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3737?

CVE-2016-3737 affects Redhat Jboss Operations Network. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-3737?

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-2016-3737 published?

CVE-2016-3737 was published on 2016-08-02 and last updated on 2026-06-17.

CVE-2016-3737

CVE-2016-3737 is a critical-severity vulnerability in Redhat Jboss Operations Network 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 9.0
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Redhat Jboss Operations Network
Published: 2016-08-02
Last modified: 2026-06-17

Description

The server in Red Hat JBoss Operations Network (JON) before 3.3.6 allows remote attackers to execute arbitrary code via a crafted HTTP request, related to message deserialization.

Frequently asked questions

What is CVE-2016-3737?: The server in Red Hat JBoss Operations Network (JON) before 3.3.6 allows remote attackers to execute arbitrary code via a crafted HTTP request, related to message deserialization.
How severe is CVE-2016-3737?: CVE-2016-3737 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-2016-3737 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3737?: CVE-2016-3737 affects Redhat Jboss Operations Network. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-3737?: 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-2016-3737 published?: CVE-2016-3737 was published on 2016-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redhat:jboss_operations_network:*:*:*:*:*:*:*:*

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