// For flags

CVE-2020-3405

Cisco SD-WAN vManage Software XML External Entity Vulnerability

Severity Score

7.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files within the affected application.

Una vulnerabilidad en la Interfaz de Usuario web de Cisco SD-WAN vManage Software podría permitir a un atacante remoto autenticado conseguir acceso de lectura y escritura a la información almacenada sobre un sistema afectado. La vulnerabilidad es debido al manejo inapropiado de las entradas XML External Entity (XXE) al analizar determinados archivos XML. Un atacante podría explotar esta vulnerabilidad al persuadir a un usuario para que importe un archivo XML diseñado con entradas maliciosas. Una explotación con éxito podría permitir al atacante leer y escribir archivos dentro de la aplicación afectada

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-07-16 CVE Published
  • 2024-08-24 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-611: Improper Restriction of XML External Entity Reference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
 Sd-wan Firmware
Search vendor "Cisco" for product "Sd-wan Firmware"
 <= 19.2.2
Search vendor "Cisco" for product "Sd-wan Firmware" and version " <= 19.2.2"
-
Affected