CVE-2021-1536: medium-severity vulnerability in Cisco Webex Teams
Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.3%
A vulnerability in Cisco Webex Meetings Desktop App for Windows, Cisco Webex Meetings Server, Cisco Webex Network Recording Player for Windows, and Cisco Webex Teams for Windows could allow an authenticated, local attacker to perform a DLL injection attack on an affected device. To exploit this vulnerability, the attacker must have valid credentials on the Windows system. This vulnerability is due to incorrect handling of directory paths at run time. An attacker could exploit this vulnerability by inserting a configuration file in a specific path in the system, which can cause a malicious DLL file to be loaded when the application starts. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of another user account.
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Affected products
Cisco · Cisco Webex TeamsRelated CVEs — Cisco Webex Teams
In the same product, most dangerous first.
CVE-2019-1636HIGHCisco Webex Teams URI Handler Insecure Library Loading VulnerabilityEPSS 46.9%CVE-2019-1939HIGHCisco Webex Teams Logging Feature Command Execution VulnerabilityEPSS 4.3%CVE-2020-3131MEDIUMCisco Webex Teams Adaptive Cards Denial of Service VulnerabilityEPSS 2.2%CVE-2019-1689HIGHCisco Webex Teams for iOS Arbitrary File Upload VulnerabilityEPSS 1.6%CVE-2021-1242MEDIUMCisco Webex Teams Shared File Manipulation VulnerabilityEPSS 1.4%CVE-2018-0436—Cisco Webex Teams Information Disclosure and Modification VulnerabilityEPSS 1.3%