Cisco WebEx

NewsSecurity Vulnerabilities

Cisco Webex Meetings Cross-Site Scripting Vulnerability (CVE-2026-20233)

– A vulnerability in the web-based user interface of Cisco Webex Meetings could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. Cisco has addressed this vulnerability in the Webex Meetings service, and no customer action is needed.

Read More
NewsSecurity Vulnerabilities

Cisco Webex Meetings URL Redirection Vulnerability (CVE-2025-20291)

– A vulnerability in Cisco Webex Meetings could have allowed an unauthenticated, remote attacker to redirect a targeted Webex Meetings user to an untrusted website. Cisco has addressed this vulnerability in the Cisco Webex Meetings service, and no customer action is needed.

Read More
NewsSecurity Vulnerabilities

Cisco Webex Meeting Client Join Certificate Validation Vulnerability (CVE-2025-20215)

CVE number = CVE-2025-20215 A vulnerability in the meeting-join functionality of Cisco Webex Meetings could have allowed an unauthenticated, network-proximate

Read More
NewsSecurity Vulnerabilities

Cisco Webex App Client-Side Remote Code Execution Vulnerability (CVE-2025-20236)

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.

Read More
NewsSecurity Vulnerabilities

Cisco Webex for BroadWorks Credential Exposure Vulnerability

A low-severity vulnerability in Cisco Webex for BroadWorks Release 45.2 could allow an unauthenticated, remote attacker to access data and credentials if unsecure transport is configured for the SIP communication.

Read More
NewsSecurity Vulnerabilities

Cisco Webex Teams Client for Windows DLL Hijacking Vulnerability [CVE-2020-3535]

CVE number – CVE-2020-3535 A vulnerability in the loading mechanism of specific DLLs in the Cisco Webex Teams client for Windows could allow an authenticated,

Read More
NewsSecurity News

WebEx meeting invitations targeted by phishing scam

A cyber security researcher has discovered a phishing scam posing as a WebEx meeting invitation. Victims of this scam received

Read More
NewsSecurity News

Researchers discover web conferencing snooping flaw

Earlier this week, researchers at Cequence Security blogged that they’d found a flaw that could allow hackers to snoop on

Read More
NewsSecurity Vulnerabilities

Cisco Webex Meetings Client for Windows Privilege Escalation Vulnerability [CVE-2018-0422]

CVE Number – CVE-2018-0422 A vulnerability in the folder permissions of Cisco Webex Meetings client for Windows could allow an authenticated,

Read More
NewsSecurity Vulnerabilities

Multiple Vulnerabilities in Cisco WebEx Recording Format and Advanced Recording Format Players

Multiple vulnerabilities exist in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files.

Read More