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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-1406

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
08/04/2021
Last modified:
07/11/2023

Description

A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability is due to improper inclusion of sensitive information in downloadable files. An attacker could exploit this vulnerability by authenticating to an affected device and issuing a specific set of commands. A successful exploit could allow the attacker to obtain hashed credentials of system users. To exploit this vulnerability an attacker would need to have valid user credentials with elevated privileges.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
4.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

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

Base Score 2.0
4.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\):*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\):*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su1:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su1:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su2:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su2:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su2a:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su2a:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su3:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su3:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su3a:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su3a:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su4:*:*:*:-:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su4:*:*:*:session_management:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:10.5\(2\)su4a:*:*:*:-:*:*:*

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


References to Advisories, Solutions, and Tools