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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 5.0 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.html	Third Party Advisory VDB Entry
https://beyondbinary.io/articles/seagate-nas-rce/	Exploit Third Party Advisory
https://codeigniter.com/userguide2/changelog.html	Vendor Advisory
https://www.dionach.com/blog/codeigniter-session-decoding-vulnerability	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-09-19 19:29

Updated : 2024-02-28 16:04

NVD link : CVE-2014-8686

Mitre link : CVE-2014-8686

CVE.ORG link : CVE-2014-8686

JSON object : View

Products Affected

codeigniter

codeigniter

CWE

CWE-310

Cryptographic Issues

{"id": "CVE-2014-8686", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-09-19T19:29:00.263", "references": [{"url": "http://packetstormsecurity.com/files/130609/Seagate-Business-NAS-Unauthenticated-Remote-Command-Execution.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://beyondbinary.io/articles/seagate-nas-rce/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://codeigniter.com/userguide2/changelog.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.dionach.com/blog/codeigniter-session-decoding-vulnerability", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "CodeIgniter en versiones anteriores a la 2.2.0 facilita que los atacantes descodifiquen cookies de sesi\u00f3n aprovechando un fallback a una combinaci\u00f3n de cifrado personalizada basada en XOR cuando la extensi\u00f3n Mcrypt para PHP no est\u00e1 disponible."}], "lastModified": "2017-09-28T18:19:39.897", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3574FB96-8A45-4AAC-A946-EC1CD8DDCF8B", "versionEndIncluding": "2.1.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}