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

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CVE-2009-1803

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
28/05/2009
Last modified:
09/04/2025

Description

FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

Impact

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

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:freepbx:freepbx:2.4:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.4.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.4.0_beta2:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5.0rc2:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5.0rc3:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:freepbx:freepbx:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:freepbx:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:freepbx:2.5.0:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools