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CVE-2017-12615

8.1 · HIGHActively Exploited

When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g.

Published Sep 19, 2017CWE-434EPSS 99.64%

Overview

CVE-2017-12615 is a high-severity vulnerability. It was published on September 19, 2017 and has a CVSS 3.1 base score of 8.1 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default to false) it was possible to upload a JSP file to the server via a specially crafted request. This JSP could then be requested and any code it contained would be executed by the server.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbreaktoprotect.blogspot.com/2017/09/the-case-of-cve-2017-12615-tomcat-7-put.htmlRefwww.securityfocus.com/bid/100901Refwww.securitytracker.com/id/1039392Refaccess.redhat.com/errata/RHSA-2017:3080Refaccess.redhat.com/errata/RHSA-2017:3081Refaccess.redhat.com/errata/RHSA-2017:3113Refaccess.redhat.com/errata/RHSA-2017:3114Refaccess.redhat.com/errata/RHSA-2018:0465Refaccess.redhat.com/errata/RHSA-2018:0466GitHubgithub.com/breaktoprotect/CVE-2017-12615

How CyberStrike helps

Frequently asked questions

What is CVE-2017-12615?

CVE-2017-12615 is a high-severity vulnerability. It was published on September 19, 2017 and has a CVSS 3.1 base score of 8.1 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2017-12615?

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-12615?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-12615?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-12615 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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