CVE-2020-3535
HIGHCisco Webex Teams 3.0.13464.0-3.0.16040.0 - Authenticated DLL Hijacking via Uncontrolled Search Path
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-dll-drsnH5AN
Scores
CVSS v3
7.8
EPSS
0.0014
EPSS Percentile
33.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-427
Status
published
Products (1)
cisco/webex_teams
3.0.13464.0 - 3.0.16040.0
Published
Oct 08, 2020
Tracked Since
Feb 18, 2026