CVE-2020-7032

Avaya WebLM Improper Restriction of XML External Entity Reference

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An XML external entity (XXE) vulnerability in Avaya WebLM admin interface allows authenticated users to read arbitrary files or conduct server-side request forgery (SSRF) attacks via a crafted DTD in an XML request. Affected versions of Avaya WebLM include: 7.0 through 7.1.3.6 and 8.0 through 8.1.2.

Una vulnerabilidad de tipo XML external entity (XXE) en la interfaz de administración de Avaya WebLM, permite a usuarios autenticados leer archivos arbitrarios o realizar ataques de tipo server-side request forgery (SSRF) por medio de un DTD diseñado en una petición XML. Las versiones afectadas de Avaya WebLM incluyen: versiones 7.0 hasta 7.1.3.6 y versiones 8.0 hasta 8.1.2

Avaya Web License Manager versions 6.x, 7.0 through 7.1.3.6, and 8.0 through 8.1.2.0.0 suffer from a blind out-of-band XML external entity injection vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-14 CVE Reserved
2020-11-13 CVE Published
2024-07-30 EPSS Updated
2024-09-17 CVE Updated
2024-09-17 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-611: Improper Restriction of XML External Entity Reference

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
http://packetstormsecurity.com/files/160123/Avaya-Web-License-Manager-XML-Injection.html	2024-09-17
http://seclists.org/fulldisclosure/2020/Nov/31	2024-09-17
https://sec-consult.com/vulnerability-lab/advisory/blind-out-of-band-xml-external-entity-injection-in-avaya-web-license-manager	2024-09-17

URL	Date	SRC

URL	Date	SRC
https://downloads.avaya.com/css/P8/documents/101072249	2022-10-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Avaya Search vendor "Avaya"		Aura System Manager Search vendor "Avaya" for product "Aura System Manager"				>= 7.0 <= 7.1.3.6 Search vendor "Avaya" for product "Aura System Manager" and version " >= 7.0 <= 7.1.3.6"		-		Affected
Avaya Search vendor "Avaya"		Aura System Manager Search vendor "Avaya" for product "Aura System Manager"				>= 8.0 <= 8.1.2 Search vendor "Avaya" for product "Aura System Manager" and version " >= 8.0 <= 8.1.2"		-		Affected
Avaya Search vendor "Avaya"		Weblm Search vendor "Avaya" for product "Weblm"				>= 7.0 <= 7.1.3.6 Search vendor "Avaya" for product "Weblm" and version " >= 7.0 <= 7.1.3.6"		-		Affected
Avaya Search vendor "Avaya"		Weblm Search vendor "Avaya" for product "Weblm"				>= 8.0.0 < 8.1.3 Search vendor "Avaya" for product "Weblm" and version " >= 8.0.0 < 8.1.3"		-		Affected