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CVE-2014-8684

9.8 · CRITICAL

CodeIgniter before 3.0 and Kohana 3.2.3 and earlier and 3.3.x through 3.3.2 make it easier for remote attackers to spoof session cookies and consequently conduct PHP object injection attacks by lev…

Published Sep 19, 2017CWE-310EPSS 71.71%

Overview

CVE-2014-8684 is a critical-severity vulnerability. It was published on September 19, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

CodeIgniter before 3.0 and Kohana 3.2.3 and earlier and 3.3.x through 3.3.2 make it easier for remote attackers to spoof session cookies and consequently conduct PHP object injection attacks by leveraging use of standard string comparison operators to compare cryptographic hashes.

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

Refpacketstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.htmlRefseclists.org/fulldisclosure/2014/May/54GitHubgithub.com/kohana/core/pull/492Refscott.arciszewski.me/research/full/php-framework-timing-attacks-object-injectionRefpacketstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.htmlRefseclists.org/fulldisclosure/2014/May/54GitHubgithub.com/kohana/core/pull/492Refscott.arciszewski.me/research/full/php-framework-timing-attacks-object-injection

How CyberStrike helps

Frequently asked questions

What is CVE-2014-8684?

CVE-2014-8684 is a critical-severity vulnerability. It was published on September 19, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2014-8684?

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-8684?

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-2014-8684?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-8684 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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