Skip to content
OpenAdvisories

Product · Cisco

Cisco Webex Teams

14 known vulnerabilities.

Cisco Webex Teams at a glance

Last 12 months
0
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202600
Aug 202600
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202600
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202510
Mar 202500
Feb 202500
Jan 202500
Dec 202400

14 results · Feed

  • High 8.8

    Cisco Webex App Client-Side Remote Code Execution Vulnerability

    A vulnerability in the custom URL parser of Cisco Webex App could allow an unauthenticated, remote attacker to persuade a user to download arbitrary files, which could allow the attacker to execute arbitrary commands on the host of the targeted user. This vul…

  • Medium 5.4

    Cisco Webex Teams Web Interface Cross-Site Scripting Vulnerability

    A vulnerability in the web-based interface of Cisco Webex Teams could allow an authenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of usernames. An attacker could exploit this vulnerabil…

  • Medium 5.3

    A vulnerability in the protocol handlers of Cisco Webex App could allow an unauthenticated, remote attacker to gain acc…

  • Medium 6.4

    A vulnerability in the media retrieval functionality of Cisco Webex App could allow an unauthenticated, adjacent attack…

  • Medium 6.1

    Cisco Webex App for Web Cross-Site Scripting Vulnerability

    A vulnerability in the file upload functionality of Cisco Webex App for Web could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of…

  • Medium 4.8

    Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection 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…

  • Medium 4.3

    Cisco Webex Teams Shared File Manipulation Vulnerability

    A vulnerability in Cisco Webex Teams could allow an unauthenticated, remote attacker to manipulate file names within the messaging interface. The vulnerability exists because the affected software mishandles character rendering. An attacker could exploit this…

  • High 7.8

    Cisco Webex Teams Client for Windows DLL Hijacking Vulnerability

    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 …

  • Medium 6.5

    Cisco Webex Teams Adaptive Cards Denial of Service Vulnerability

    A vulnerability in the Cisco Webex Teams client for Windows could allow an authenticated, remote attacker to cause the client to crash, resulting in a denial of service (DoS) condition. The attacker needs a valid developer account to exploit this vulnerabilit…

  • Medium 5.3

    Cisco Webex Teams for Windows DLL Hijacking Vulnerability

    A vulnerability in the loading mechanism of specific dynamic link libraries in Cisco Webex Teams for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack. To exploit this vulnerability, the attacker would need to have valid c…

  • High 7.5

    Cisco Webex Teams Logging Feature Command Execution Vulnerability

    A vulnerability in the Cisco Webex Teams client for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected system. This vulnerability is due to improper restrictions on software logging features used by the applic…

  • High 7.3

    Cisco Webex Teams for iOS Arbitrary File Upload Vulnerability

    A vulnerability in the client application for iOS of Cisco Webex Teams could allow an authenticated, remote attacker to upload arbitrary files within the scope of the iOS application. The vulnerability is due to improper input validation in the client applica…

  • High 7.8
    CVE-2019-1636 EPSS 47%

    Cisco Webex Teams URI Handler Insecure Library Loading Vulnerability

    A vulnerability in the Cisco Webex Teams client, formerly Cisco Spark, could allow an attacker to execute arbitrary commands on a targeted system. This vulnerability is due to unsafe search paths used by the application URI that is defined in Windows operatin…

  • Unscored —

    Cisco Webex Teams Information Disclosure and Modification Vulnerability

    A vulnerability in Cisco Webex Teams, formerly Cisco Spark, could allow an authenticated, remote attacker to view and modify data for an organization other than their own organization. The vulnerability exists because the affected software performs insufficie…