CVE-2020-3263: high-severity vulnerability in Cisco WebEx Meetings Server
Cisco Webex Meetings Desktop App URL Filtering Arbitrary Program Execution Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 4.2%
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco WebEx Meetings ServerRelated CVEs — Cisco WebEx Meetings Server
In the same product, most dangerous first.
CVE-2020-3342HIGHCisco Webex Meetings Desktop App for Mac Update Feature Code Execution VulnerabilityEPSS 3.9%CVE-2020-3361HIGHCisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access VulnerabilityEPSS 2.4%CVE-2020-3419MEDIUMCisco Webex Meetings and Cisco Webex Meetings Server Ghost Join VulnerabilityEPSS 2.2%CVE-2019-1868MEDIUMCisco Webex Meetings Server Information Disclosure VulnerabilityEPSS 2.1%CVE-2020-3471MEDIUMCisco Webex Meetings and Cisco Webex Meetings Server Unauthorized Audio Information Exposure VulnerabilityEPSS 1.8%CVE-2020-3441MEDIUMCisco Webex Meetings and Cisco Webex Meetings Server Information Disclosure VulnerabilityEPSS 1.6%