CVE-2020-3430 HIGH

CVE-2020-3430: Cisco Jabber for Windows Protocol Handler Command Injection Vulnerability

Vendor Cisco
Product Cisco Jabber
Weakness CWE-78
Published September 4, 2020
Last update November 13, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 4, 2020 CVE published
November 13, 2024 Record updated