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CVE-2016-6330

36
FAUCET Score

CVE-2016-6330 is a critical remote code execution vulnerability affecting Red Hat JBoss Operations Network (JON) servers. It allows unauthenticated attackers to execute arbitrary code by sending crafted HTTP requests, specifically when SSL authentication is not configured for server/agent communication, stemming from an incomplete fix for a previous vulnerability. With a CVSS score of 9.8, this flaw presents a high-impact, low-complexity attack vector, enabling full compromise of confidentiality, integrity, and availability. Despite its severity, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:3.0:*:*:*:*:*:*:*
3.0.1CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:3.0.1:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:3.1:*:*:*:*:*:*:*
3.1.1CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:3.1.1:*:*:*:*:*:*:*
3.1.2CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_operations_network:3.1.2:*:*:*:*:*:*:*

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
10.63%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1062 is in the 91st percentile among its peer group of 36,833 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 (6)

redhatworkaround availablevia nvd_reference
View patch
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)

redhatCVE-2016-6330Critical

JON: incomplete fix for CVE-2016-3737

Aug 22, 2016
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

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingMitigationVendor Advisory
tenable.com / security/research/tra-2016-22
securityfocus.com / bid/92568
Third Party Advisory