CVE-2020-3430

HIGH

Cisco Jabber 12.1-12.1.2 - Unauthenticated Remote Code Execution via Application Protocol Handler

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0531
EPSS Percentile 90.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
cisco/jabber 12.1 - 12.1.3
Published Sep 04, 2020
Tracked Since Feb 18, 2026