CVE-2017-12617
Apache Tomcat Remote Code Execution
- Published3 Oct 2017
- Added to CISA KEV25 Mar 2022
- Remediation due15 Apr 2022
Description
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default servlet 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.
CVSS 3.1 breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
Remediation
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- 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/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
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-2018:0268
- https://access.redhat.com/errata/RHSA-2018:0269
- https://access.redhat.com/errata/RHSA-2018:0270
- https://access.redhat.com/errata/RHSA-2018:0271
- https://access.redhat.com/errata/RHSA-2018:0275
- https://access.redhat.com/errata/RHSA-2018:0465
and 35 more references
Related CVEs
Recent high-severity vulnerabilities sharing a weakness type.
Frequently asked
Is CVE-2017-12617 being actively exploited?
Yes. CVE-2017-12617 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 25 Mar 2022.
How severe is CVE-2017-12617?
CVE-2017-12617 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 100.0% probability of exploitation.
Which products are affected by CVE-2017-12617?
Affected products include Apache Tomcat, Netapp Active Iq Unified Manager, Netapp Oncommand Balance, Netapp Oncommand Insight, Netapp Oncommand Shift, and 19 more.
How do I fix CVE-2017-12617?
Upgrade affected software to a fixed version, for example Apache Tomcat 7.0.82 or later, then confirm no affected versions remain in your inventory.
How Secuno handles this
Secuno correlates vulnerabilities like CVE-2017-12617 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.
Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.