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

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CVE-2015-2323

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
11/08/2015
Last modified:
12/04/2025

Description

FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets.

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:o:fortinet:fortios:5.0.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.1:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.2:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.3:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.4:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.5:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.6:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.7:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.8:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.9:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.10:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.11:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.2.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.2.1:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.2.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools