CVE-2021-1536

Published on: 06/04/2021 12:00:00 AM UTC

Last Modified on: 06/11/2021 07:02:00 PM UTC

CVE-2021-1536 - advisory for cisco-sa-webex-dll-inject-XNmcSGTU

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Certain versions of Webex Meetings Desktop from Cisco contain the following vulnerability:

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.

  • CVE-2021-1536 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
  • Affected Vendor/Software: URL Logo Cisco - Cisco Webex Teams version n/a

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.9 - MEDIUM

Access
Vector
Access
Complexity
Authentication
LOCAL MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection Vulnerability tools.cisco.com
text/html
URL Logo CISCO 20210602 Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection Vulnerability

Related QID Numbers

  • 375672 Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection Vulnerability(cisco-sa-webex-dll-inject-XNmcSGTU)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoWebex Meetings Desktop-AllAllAll
ApplicationCiscoWebex Meetings Online-AllAllAll
ApplicationCiscoWebex Meetings Server4.0AllAllAll
ApplicationCiscoWebex Network Recording Player-AllAllAll
ApplicationCiscoWebex Teams3.0.15485.0AllAllAll
  • cpe:2.3:a:cisco:webex_meetings_desktop:-:*:*:*:*:windows:*:*:
  • cpe:2.3:a:cisco:webex_meetings_online:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_network_recording_player:-:*:*:*:*:windows:*:*:
  • cpe:2.3:a:cisco:webex_teams:3.0.15485.0:*:*:*:*:windows:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-1536 : A vulnerability in Cisco Webex Meetings Desktop App for #Windows, Cisco Webex Meetings Server, Ci… twitter.com/i/web/status/1… 2021-06-04 16:56:44
Twitter Icon @threatmeter CVE-2021-1536 A vulnerability in Cisco Webex Meetings Desktop App for Windows, Cisco Webex Meetings Server, Cisco W… twitter.com/i/web/status/1… 2021-06-05 07:10:14
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