Intelligence online17 sources monitored8 actively exploited 7d26 published 24hChecked recently
Vulnerability record

CVE-2017-12617

Apache Tomcat Remote Code Execution Vulnerability

HighExploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Apache Tomcat, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Apr 15, 2022.

Patch status

Official fix available since

Apply the vendor's update to every affected system. Check the fixed-in versions below where known.

Basis: NVD patch reference

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

ProductVendorAffected versionsFixed inSource
Apache TomcatApache Software Foundation>= 7.0.0, < 7.0.82; >= 8.0, < 8.0.47; >= 8.5.0, < 8.5.23; >= 9.0.0, < 9.0.17.0.82; 8.0.47; 8.5.23; 9.0.1KEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2017-12617 scored CVSS 8.1: Apache Tomcat, Apache Tomcat Remote Code Execution Vulnerability

    CISA lists this as exploited in the wild. Unpatched Tomcat systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

  2. Patch releasedUpdateKEV

    Patch released for CVE-2017-12617: Apache Tomcat, Apache Tomcat Remote Code Execution Vulnerability

    An official fix is now available for Apache Tomcat. This vulnerability is being exploited, so apply it promptly.

    Basis: NVD patch reference

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2017-12617
  • oracle.com http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
  • oracle.com http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
  • oracle.com http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
  • securityfocus.com http://www.securityfocus.com/bid/100954
  • securitytracker.com http://www.securitytracker.com/id/1039552
  • access.redhat.com https://access.redhat.com/errata/RHSA-2017:3080
  • access.redhat.com https://access.redhat.com/errata/RHSA-2017:3081
  • access.redhat.com https://access.redhat.com/errata/RHSA-2017:3113
  • access.redhat.com https://access.redhat.com/errata/RHSA-2017:3114
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0268
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0269
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0270
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0271
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0275
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0465
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:0466
  • access.redhat.com https://access.redhat.com/errata/RHSA-2018:2939
  • lists.apache.org https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/3fd341a604c4e9eab39e7eaabbbac39c30101a022acc11dd09d7ebcb%40%3Cannounce.to…
  • lists.apache.org https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.…
  • lists.apache.org https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.…