Vulnerability · Published Sep 4, 2020 · Assigned by cisco

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

High 8.8

In plain English

A high-severity OS command injection in Cisco Jabber from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.9% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)3.9%top 9.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Jabber	n/a

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

20200902 Cisco Jabber for Windows Protocol Handler Command Injection Vulnerability vendor-advisory, x_refsource_CISCO