CVE-2017-12615: Apache Tomcat on Windows Remote Code Execution Vulnerability
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.
Published Sep 19, 2017 · Updated Aug 6, 2026
Required action
Apply updates per vendor instructions.
Advisory details
From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
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.
References
- https://access.redhat.com/errata/RHSA-2017:3080
- https://access.redhat.com/errata/RHSA-2017:3081
- https://access.redhat.com/errata/RHSA-2017:3113
- https://access.redhat.com/errata/RHSA-2017:3114
- https://access.redhat.com/errata/RHSA-2018:0465
- https://access.redhat.com/errata/RHSA-2018:0466
- https://github.com/breaktoprotect/CVE-2017-12615
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/8fcb1e2d5895413abcf266f011b9918ae03e0b7daceb118ffbf23f8c%40%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://security.netapp.com/advisory/ntap-20171018-0001/
- https://www.exploit-db.com/exploits/42953/
- https://www.synology.com/support/security/Synology_SA_17_54_Tomcat
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12615
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
More Apache vulnerabilities
All Apache entriesCVE-2026-34486
Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
high7.5ExploitedApr 9, 2026CVE-2026-34197
Apache ActiveMQ Improper Input Validation Vulnerability
high8.8ExploitedApr 7, 2026CVE-2025-24813
Apache Tomcat Path Equivalence Vulnerability
critical9.8ExploitedMar 10, 2025CVE-2024-45195
Apache OFBiz Forced Browsing Vulnerability
high7.5ExploitedSep 4, 2024CVE-2024-38856
Apache OFBiz Incorrect Authorization Vulnerability
critical9.8ExploitedAug 5, 2024CVE-2024-38475
Apache HTTP Server Improper Escaping of Output Vulnerability
critical9.1ExploitedJul 1, 2024