CVE-2014-8686

CodeIgniter before 2.2.0 makes it easier for attackers to decode session cookies by leveraging fallback to a custom XOR-based encryption scheme when the Mcrypt extension for PHP is not available.

• CWE-310

• http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
• https://beyondbinary.io/articles/seagate-nas-rce/Exploit, Third Party Advisory
• https://codeigniter.com/userguide2/changelog.htmlVendor Advisory
• https://www.dionach.com/blog/codeigniter-session-decoding-vulnerabilityThird Party Advisory
• http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
• https://beyondbinary.io/articles/seagate-nas-rce/Exploit, Third Party Advisory
• https://codeigniter.com/userguide2/changelog.htmlVendor Advisory
• https://www.dionach.com/blog/codeigniter-session-decoding-vulnerabilityThird Party Advisory

Published

Sep 19, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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