CVE-2020-3440: medium-severity vulnerability in Cisco Webex Meetings
Cisco Webex Meetings Desktop App for Windows Arbitrary File Overwrite Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 2.6%
A vulnerability in Cisco Webex Meetings Desktop App for Windows could allow an unauthenticated, remote attacker to overwrite arbitrary files on an end-user system. The vulnerability is due to improper validation of URL parameters that are sent from a website to the affected application. An attacker could exploit this vulnerability by persuading a user to follow a URL to a website that is designed to submit crafted input to the affected application. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system, possibly corrupting or deleting critical system files.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected products
Cisco · Cisco Webex MeetingsRelated CVEs — Cisco Webex Meetings
In the same product, most dangerous first.
CVE-2020-3194HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilityEPSS 2.0%CVE-2021-1310MEDIUMCisco Webex Meetings Open Redirect VulnerabilityEPSS 1.6%CVE-2020-3142HIGHCisco Webex Meetings Suite and Cisco Webex Meetings Online Unauthenticated Meeting Join VulnerabilityEPSS 1.5%CVE-2019-15960MEDIUMCisco Webex Network Recording Admin Page Privilege Escalation VulnerabilityEPSS 1.1%CVE-2020-3472MEDIUMCisco Webex Meetings User Email Address Information Disclosure VulnerabilityEPSS 1.1%CVE-2021-1502HIGHCisco Webex Network Recording Player and Webex Player Memory Corruption VulnerabilityEPSS 1.1%