CVE-2016-8735
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Official description from the CVE record, published by apache. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS 3.1 Critical 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: Low
No special conditions are needed. The attack can be repeated at will.
Privileges required: None
No account or privileges are needed.
User interaction: None
No action from any user is needed.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. |
| Privileges required | None | No account or privileges are needed. |
| User interaction | None | No action from any user is needed. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
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EPSS
- Score
- 0.90338 (90.3% probability)
- Percentile
- 99.8%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA Known Exploited Vulnerabilities
- Name in the catalog
- Apache Tomcat Remote Code Execution Vulnerability
- Added to the catalog
- May 12, 2023
- Federal due date
- Jun 2, 2023
CISA assessment as of Feb 4, 2025
- Exploitation
- Recorded by CISA as active
- Automatable
- yes
- Technical impact
- total
Affected products
Apache Tomcat
- affected: before 6.0.48
- affected: 7.x before 7.0.73
- affected: 8.x before 8.0.39
- affected: 8.5.x before 8.5.7
- affected: 9.x before 9.0.0.M12
References
- oracle.com/technetwork/security-advisory/cpujul2018-4258247…
- oracle.com/technetwork/security-advisory/cpujan2018-3236628…
- svn.apache.org/viewvc?view=revision&revision=1767676
- tomcat.apache.org/security-9.html
- 1037331 (securitytracker.com)vdb-entry
- 94463 (securityfocus.com)vdb-entry
- DSA-3738 (debian.org)vendor-advisory
- tomcat.apache.org/security-7.html
- svn.apache.org/viewvc?view=revision&revision=1767644
- tomcat.apache.org/security-8.html
- svn.apache.org/viewvc?view=revision&revision=1767656
- oracle.com/technetwork/security-advisory/cpuoct2017-3236626…
- security.netapp.com/advisory/ntap-20180607-0001
- tomcat.apache.org/security-6.html
- RHSA-2017:0457 (rhn.redhat.com)vendor-advisory
- RHSA-2017:0455 (access.redhat.com)vendor-advisory
- svn.apache.org/viewvc?view=revision&revision=1767684
- RHSA-2017:0456 (access.redhat.com)vendor-advisory
- seclists.org/oss-sec/2016/q4/502
- [tomcat-dev] 20190319 svn commit: r1855831 [25/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190319 svn commit: r1855831 [23/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190325 svn commit: r1856174 [22/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190325 svn commit: r1856174 [24/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190325 svn commit: r1856174 [21/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190413 svn commit: r1857494 [17/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190413 svn commit: r1857494 [16/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190413 svn commit: r1857494 [15/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190415 svn commit: r1857582 [17/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190415 svn commit: r1857582 [19/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- [tomcat-dev] 20190415 svn commit: r1857582 [16/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ (lists.apache.org)mailing-list
- oracle.com/technetwork/security-advisory/cpuapr2019-5072813…
- oracle.com/technetwork/security-advisory/cpujul2019-5072835…
- [tomcat-dev] 20200203 svn commit: r1873527 [23/30] - /tomcat/site/trunk/docs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20200213 svn commit: r1873980 [27/34] - /tomcat/site/trunk/docs/ (lists.apache.org)mailing-list
- [tomcat-dev] 20200213 svn commit: r1873980 [26/34] - /tomcat/site/trunk/docs/ (lists.apache.org)mailing-list
- USN-4557-1 (usn.ubuntu.com)vendor-advisory
Timeline
- ID reserved
- Record published
- Added to CISA KEV
- Record last updated
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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:25 UTC. Sources and licenses