7.6
CWE
20
CVE Published
Advisory Published
Updated

CVE-2020-3263: Cisco Webex Meetings Desktop App URL Filtering Arbitrary Program Execution Vulnerability

First published: Thu Jun 18 2020(Updated: )

A vulnerability in Cisco Webex Meetings Desktop App could allow an unauthenticated, remote attacker to execute programs on an affected end-user system. The vulnerability is due to improper validation of input that is supplied to application URLs. The attacker could exploit this vulnerability by persuading a user to follow a malicious URL. A successful exploit could allow the attacker to cause the application to execute other programs that are already present on the end-user system. If malicious files are planted on the system or on an accessible network file path, the attacker could execute arbitrary code on the affected system.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings<39.5.12

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Frequently Asked Questions

  • What is CVE-2020-3263?

    CVE-2020-3263 is a vulnerability in Cisco Webex Meetings Desktop App that could allow an unauthenticated remote attacker to execute programs on an affected end-user system.

  • How severe is CVE-2020-3263?

    CVE-2020-3263 has a severity rating of 7.5 (high).

  • How does CVE-2020-3263 occur?

    CVE-2020-3263 occurs due to improper validation of input that is supplied to application URLs.

  • What software is affected by CVE-2020-3263?

    Cisco Webex Meetings Desktop App versions up to 39.5.12 are affected by CVE-2020-3263.

  • Is there a fix for CVE-2020-3263?

    Yes, Cisco has released a security advisory with fixes for CVE-2020-3263. Please refer to the reference link for more information.

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