Vulnerability in Codeigniter

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.

Vulnerability class: POODLE (CVE-2014-3566)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.372 (98.5th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2014-8686: held from 0.372 to 0.372.

EPSS over last 30 days · oldest: 0.372 · newest: 0.372 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-8686?
CVE-2014-8686 is a critical-severity vulnerability in Codeigniter, classified under Cryptographic Issues. CVSS score: 9.8/10. Published 2017-09-19.
How severe is CVE-2014-8686?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2014-8686 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.