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CRITICAL CISA KEV

CVE-2016-8735

CVSS v3

9.8

CRITICAL

EPSS Score

90.3 %

exploit probability, as of 2026-10-19

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • org.apache.tomcat:tomcat-catalinaMavenfrom 9.0.0.M1 · fixed in 9.0.0.M12and 1 other package

Vendor advisories

  • CVE-2016-8735 Red Hat Product Security99 products fixed · 16 known affected

    tomcat: Remote code execution vulnerability in JmxRemoteLifecycleListener

    tomcat6 as a component of Red Hat JBoss Enterprise Web Server 2 · tomcat6-admin-webapps as a component of Red Hat JBoss Enterprise Web Server 2 · tomcat6-docs-webapp as a component of Red Hat JBoss Enterprise Web Server 2

  • RHSA-2017:0455 Red Hat Product Security51 products fixed

    Red Hat Security Advisory: Red Hat JBoss Web Server 3.1.0 security and enhancement update

  • RHSA-2017:0456 Red Hat Product Security47 products fixed

    Red Hat Security Advisory: Red Hat JBoss Web Server 3.1.0 security and enhancement update

  • RHSA-2017:0457 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat JBoss Web Server security and enhancement update

Full record on NVD

Description

Remote code execution is possible with Apache Tomcat before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x before 9.0.0.M12 if JmxRemoteLifecycleListener is used and an attacker can reach JMX ports. The issue exists because this listener wasn't updated for consistency with the CVE-2016-3427 Oracle patch that affected credential types.

CISA Known Exploited Vulnerability

Date Added
2023-05-12
Patch Due Date
2023-06-02
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2016-11-22
Last Modified
2026-08-25

Frequently asked questions

What is CVE-2016-8735?

Remote code execution is possible with Apache Tomcat before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x before 9.0.0.M12 if JmxRemoteLifecycleListener is used and an attacker can reach JMX ports. The issue exists because this listener wasn't updated for consistency with the CVE-2016-3427 Oracle patch that affected credential types.

Is CVE-2016-8735 actively exploited?

Yes. CVE-2016-8735 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2023-06-02.

What is the CVSS score for CVE-2016-8735?

CVE-2016-8735 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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