CVE-2014-8686

Public Exploit

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 31.17% Top 5%
Vendor Advisory codeigniter.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://beyondbinary.io/articles/seagate-nas-rce/ third party advisory exploit
http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.html vdb entry third party advisory
https://www.dionach.com/blog/codeigniter-session-decoding-vulnerability third party advisory
https://codeigniter.com/userguide2/changelog.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2014-8686?
CVE-2014-8686 has been scored as a critical severity vulnerability.
How to fix CVE-2014-8686?
To fix CVE-2014-8686, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2014-8686 being actively exploited in the wild?
It is possible that CVE-2014-8686 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~31% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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