What is the severity of CVE-2022-20654?

The severity of CVE-2022-20654 is high, as it allows unauthenticated remote attackers to execute cross-site scripting attacks.

How do I mitigate CVE-2022-20654?

To mitigate CVE-2022-20654, ensure you are using the latest version of Cisco Webex Meetings that has addressed this vulnerability.

What types of attacks can CVE-2022-20654 facilitate?

CVE-2022-20654 can facilitate cross-site scripting (XSS) attacks, potentially allowing attackers to execute arbitrary scripts in the context of a victim's session.

Who is affected by CVE-2022-20654?

CVE-2022-20654 affects users of the web-based interface of Cisco Webex Meetings.

Is it possible to exploit CVE-2022-20654 without authentication?

Yes, CVE-2022-20654 can be exploited by unauthenticated attackers, making it particularly dangerous.

Vulnerability/
CVE-2022-20654

medium

6.1

CWE

80 79

15/11/2024

18/11/2024

CVE-2022-20654: Cisco Webex Meetings Cross-Site Scripting Vulnerability

First published: Fri Nov 15 2024(Updated: )

A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of Cisco Webex Meetings. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Webex Meetings Client

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Reference Links

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-FmbPu2pe

Frequently Asked Questions

What is the severity of CVE-2022-20654?
The severity of CVE-2022-20654 is high, as it allows unauthenticated remote attackers to execute cross-site scripting attacks.
How do I mitigate CVE-2022-20654?
To mitigate CVE-2022-20654, ensure you are using the latest version of Cisco Webex Meetings that has addressed this vulnerability.
What types of attacks can CVE-2022-20654 facilitate?
CVE-2022-20654 can facilitate cross-site scripting (XSS) attacks, potentially allowing attackers to execute arbitrary scripts in the context of a victim's session.
Who is affected by CVE-2022-20654?
CVE-2022-20654 affects users of the web-based interface of Cisco Webex Meetings.
Is it possible to exploit CVE-2022-20654 without authentication?
Yes, CVE-2022-20654 can be exploited by unauthenticated attackers, making it particularly dangerous.

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