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-2020-7036

Severity CVSS v4.0:
Pending analysis
Type:
CWE-611 Improper Restriction of XML External Entity Reference ('XXE')
Publication date:
23/04/2021
Last modified:
30/04/2021

Description

An XML External Entities (XXE)vulnerability in Callback Assist could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. The affected versions of Callback Assist includes all 4.0.x versions before 4.7.1.1 Patch 7.

Impact

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

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
6.50
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:avaya:callback_assist:*:*:*:*:*:*:*:* 4.0.0 (including) 4.7.1.1 (excluding)
cpe:2.3:a:avaya:callback_assist:4.7.1.1:-:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch1:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch2:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch3:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch4:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch5:*:*:*:*:*:*
cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch6:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools