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CVE-2016-3737

34
FAUCET Score

CVE-2016-3737 is a critical vulnerability affecting Red Hat JBoss Operations Network (JON) versions prior to 3.3.6. It allows remote attackers to execute arbitrary code through specially crafted HTTP requests, leveraging a message deserialization flaw. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network without authentication and can lead to complete compromise of confidentiality, integrity, and availability. While there are no known public exploits or active exploitation listed, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.3.5CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.71%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0671 is in the 88th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (5)

beegovendor investigatingvia llm_extracted
lexmarkvendor investigatingvia llm_extracted
libreofficevendor investigatingvia llm_extracted
postgresqlvendor investigatingvia llm_extracted
redhatend of lifevia redhat_api
Product: Red Hat JBoss Operations Network 3Fixed in: Core Server

Vendor Advisories (5)

beegollm-beego-a542c22957ff4ae5CRITICAL

[R2] Red Hat JBoss Operations Network /jboss-remoting-servlet-invoker/ServerInvokerServlet Jython Deserialization Remote Code Execution

Jul 20, 2016
postgresqlllm-postgresql-f8ac0024a7362388CRITICAL

[R2] Red Hat JBoss Operations Network /jboss-remoting-servlet-invoker/ServerInvokerServlet Jython Deserialization Remote Code Execution

Jul 20, 2016
lexmarkllm-lexmark-c7726b5d36ec32f4CRITICAL

[R2] Red Hat JBoss Operations Network /jboss-remoting-servlet-invoker/ServerInvokerServlet Jython Deserialization Remote Code Execution

Jul 20, 2016
libreofficellm-libreoffice-93b6108dfdb354fbCRITICAL

[R2] Red Hat JBoss Operations Network /jboss-remoting-servlet-invoker/ServerInvokerServlet Jython Deserialization Remote Code Execution

Jul 20, 2016
redhatCVE-2016-3737Critical

JON: The agent/server communication deserializes data, and does not require authentication

May 6, 2016

References

rhn.redhat.com / errata/RHSA-2016-1519.html
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue Tracking
tenable.com / security/research/tra-2016-22
securitytracker.com / id/1036507