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

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CVE-2015-1555

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
07/08/2017
Last modified:
20/04/2025

Description

Zend/Session/SessionManager in Zend Framework 2.2.x before 2.2.9, 2.3.x before 2.3.4 allows remote attackers to create valid sessions without using session validators.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x
9.10
Severity 3.x
CRITICAL
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:zend:zend_framework:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.5:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.6:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.7:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.2.8:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.3.2:*:*:*:*:*:*:*
cpe:2.3:a:zend:zend_framework:2.3.3:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools