Vulnslist

find the latest Cisco vulnerabilities

Cisco Webex Teams Client for Windows DLL Hijacking Vulnerability

cisco-sa-webex-teams-dll-drsnH5AN · High · Published · Updated

A vulnerability in the loading mechanism of specific DLLs in the Cisco Webex Teams client for Windows could allow an authenticated, local attacker to load a malicious library. To exploit this vulnerability, the attacker needs valid credentials on the Windows system. The vulnerability is due to incorrect handling of directory paths at run time. An attacker could exploit this vulnerability by placing a malicious DLL file in a specific location on the targeted system. This file will execute when the vulnerable application launches. A successful exploit could allow the attacker to execute arbitrary code on the targeted system with the privileges of another user’s account. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-dll-drsnH5AN

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2020-3535
Cisco Bug IDsCSCvu86655
CVSS ScoreBase 7.8
Base 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Webex Teams, Cisco Webex App

Related Products

Product CVE Evidence
Cisco Webex Teams CVE-2020-3535 Cisco OpenVuln
Cisco Webex App CVE-2020-3535 Cisco OpenVuln