// For flags

CVE-2020-3194

Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A vulnerability in Cisco Webex Network Recording Player for Microsoft Windows and Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Una vulnerabilidad en Cisco Webex Network Recording Player para Microsoft Windows y Cisco Webex Player para Microsoft Windows podría permitir a un atacante ejecutar código arbitrario sobre un sistema afectado. La vulnerabilidad se presenta debido a una comprobación insuficiente de determinados elementos con una grabación almacenada de Webex tanto en el Advanced Recording Format (ARF) como en el Webex Recording Format (WRF). Un atacante podría explotar esta vulnerabilidad al enviar a un usuario un archivo ARF o WRF malicioso por medio de un enlace o archivo adjunto de correo electrónico y persuadiendo al usuario para que abra el archivo con el software afectado en el sistema local. Una explotación con éxito podría permitir a un atacante ejecutar código arbitrario en el sistema afectado con los privilegios del usuario apuntado.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-04-15 CVE Published
  • 2023-03-22 EPSS Updated
  • 2024-11-15 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
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"
Webex Network Recording Player
Search vendor "Cisco" for product "Webex Network Recording Player"
< 40.2
Search vendor "Cisco" for product "Webex Network Recording Player" and version " < 40.2"
windows
Affected
Cisco
Search vendor "Cisco"
Webex Meetings
Search vendor "Cisco" for product "Webex Meetings"
>= 39.5 < 39.5.18
Search vendor "Cisco" for product "Webex Meetings" and version " >= 39.5 < 39.5.18"
-
Affected
Cisco
Search vendor "Cisco"
Webex Meetings Online
Search vendor "Cisco" for product "Webex Meetings Online"
< 1.3.48
Search vendor "Cisco" for product "Webex Meetings Online" and version " < 1.3.48"
-
Affected
Cisco
Search vendor "Cisco"
Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
< 4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version " < 4.0"
-
Affected
Cisco
Search vendor "Cisco"
Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
-
Affected
Cisco
Search vendor "Cisco"
Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
maintenance_release1
Affected
Cisco
Search vendor "Cisco"
Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
maintenance_release2
Affected
Cisco
Search vendor "Cisco"
Webex Network Recording Player
Search vendor "Cisco" for product "Webex Network Recording Player"
< 39.5.18
Search vendor "Cisco" for product "Webex Network Recording Player" and version " < 39.5.18"
windows
Affected