CVE-2021-1351: Cisco Webex Meetings Cross-Site Scripting Vulnerability
First published: Wed Feb 17 2021(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 of the affected service. The vulnerability is due to insufficient validation of user-supplied input by the web-based interface of the affected service. 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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Webex Meetings | =41.1.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-1351?
CVE-2021-1351 is a vulnerability in the web-based interface of Cisco Webex Meetings that could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user.
How does CVE-2021-1351 affect Cisco Webex Meetings?
CVE-2021-1351 allows an unauthenticated, remote attacker to exploit a cross-site scripting vulnerability in the web-based interface of Cisco Webex Meetings.
What is the severity of CVE-2021-1351?
CVE-2021-1351 has a severity rating of medium with a CVSS score of 6.1.
How can an attacker exploit CVE-2021-1351?
An attacker can exploit CVE-2021-1351 by sending a specially crafted request to the web-based interface of Cisco Webex Meetings, which could execute malicious scripts in the victim's browser.
Is there a fix available for CVE-2021-1351?
Yes, Cisco has released a security advisory with guidance on how to mitigate the vulnerability. It is recommended to apply the necessary updates or patches provided by the vendor.
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- version/cisco webex meetings/41.1.0