// For flags

CVE-2020-3430

Cisco Jabber for Windows Protocol Handler Command Injection Vulnerability

Severity Score

8.8
*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 the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands. The vulnerability is due to improper handling of input to the application protocol handlers. An attacker could exploit this vulnerability by convincing a user to click a link within a message sent by email or other messaging platform. A successful exploit could allow the attacker to execute arbitrary commands on a targeted system with the privileges of the user account that is running the Cisco Jabber client software.

Una vulnerabilidad en las funcionalidades de manejo de protocolo de aplicación de Cisco Jabber para Windows podría permitir a un atacante remoto no autenticado ejecutar comandos arbitrarios. La vulnerabilidad es debido al manejo inapropiado de la entrada para los manejadores del protocolo de aplicación. Un atacante podría explotar esta vulnerabilidad al convencer a un usuario de que haga clic en un enlace dentro de un mensaje enviado por correo electrónico u otra plataforma de mensajería. Una explotación con éxito podría permitir a un atacante ejecutar comandos arbitrarios en un sistema de destino con los privilegios de la cuenta de usuario que ejecuta el software cliente Cisco Jabber

*Credits: N/A
CVSS Scores
Attack Vector
Network
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
  • 2020-09-04 CVE Published
  • 2024-10-30 EPSS Updated
  • 2024-11-13 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
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"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.1 < 12.1.3
Search vendor "Cisco" for product "Jabber" and version " >= 12.1 < 12.1.3"
windows
Affected
Cisco
Search vendor "Cisco"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.5 < 12.5.2
Search vendor "Cisco" for product "Jabber" and version " >= 12.5 < 12.5.2"
windows
Affected
Cisco
Search vendor "Cisco"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.6 < 12.6.3
Search vendor "Cisco" for product "Jabber" and version " >= 12.6 < 12.6.3"
windows
Affected
Cisco
Search vendor "Cisco"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.7 < 12.7.2
Search vendor "Cisco" for product "Jabber" and version " >= 12.7 < 12.7.2"
windows
Affected
Cisco
Search vendor "Cisco"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.8 < 12.8.3
Search vendor "Cisco" for product "Jabber" and version " >= 12.8 < 12.8.3"
windows
Affected
Cisco
Search vendor "Cisco"
Jabber
Search vendor "Cisco" for product "Jabber"
>= 12.9 < 12.9.1
Search vendor "Cisco" for product "Jabber" and version " >= 12.9 < 12.9.1"
windows
Affected