Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-6431

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
27/12/2012
Last modified:
11/04/2025

Description

Symfony 2.0.x before 2.0.20 does not process URL encoded data consistently within the Routing and Security components, which allows remote attackers to bypass intended URI restrictions via a doubly encoded string.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:sensiolabs:symfony:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.10:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:2.0.14:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools