Improper input validation in Cisco Webex Wrf Player

CVE-2020-3127

Multiple vulnerabilities in Cisco Webex Network Recording Player for Microsoft Windows and Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerabilities are due to insufficient validation of certain elements within a Webex recording that is stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit these vulnerabilities by sending a malicious ARF or WRF file to a user through a link or email attachment and persuading the user to open the file on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.023 (82.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-3127?
CVE-2020-3127 is a high-severity vulnerability in Cisco Webex Wrf Player, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2020-03-04.
How severe is CVE-2020-3127?
High severity. CVSS v3 base score is 7.8 out of 10.