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CVE-2015-5346

8.1 · HIGH

Session fixation vulnerability in Apache Tomcat 7.x before 7.0.66, 8.x before 8.0.30, and 9.x before 9.0.0.M2, when different session settings are used for deployments of multiple versions of the s…

Published Feb 25, 2016EPSS 10.57%

Overview

CVE-2015-5346 is a high-severity vulnerability. It was published on February 25, 2016 and has a CVSS 3.0 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.0 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

Session fixation vulnerability in Apache Tomcat 7.x before 7.0.66, 8.x before 8.0.30, and 9.x before 9.0.0.M2, when different session settings are used for deployments of multiple versions of the same web application, might allow remote attackers to hijack web sessions by leveraging use of a requestedSessionSSL field for an unintended request, related to CoyoteAdapter.java and Request.java.

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

Reflists.opensuse.org/opensuse-security-announce/2016-03/msg00047.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00069.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00085.htmlRefpacketstormsecurity.com/files/135890/Apache-Tomcat-Session-Fixation.htmlRefrhn.redhat.com/errata/RHSA-2016-1089.htmlRefrhn.redhat.com/errata/RHSA-2016-2046.htmlRefrhn.redhat.com/errata/RHSA-2016-2807.htmlRefrhn.redhat.com/errata/RHSA-2016-2808.htmlRefseclists.org/bugtraq/2016/Feb/143Refsvn.apache.org/viewvc?view=revision&revision=1713184

How CyberStrike helps

Frequently asked questions

What is CVE-2015-5346?

CVE-2015-5346 is a high-severity vulnerability. It was published on February 25, 2016 and has a CVSS 3.0 base score of 8.1 (HIGH).

How severe is CVE-2015-5346?

This vulnerability has a CVSS 3.0 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-2015-5346?

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-2015-5346?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-5346 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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