Improper input validation in Cisco Webex Meetings
CVE-2020-3501
Multiple vulnerabilities in the user interface of Cisco Webex Meetings Desktop App could allow an authenticated, remote attacker to obtain restricted information from other Webex users. These vulnerabilities are due to improper input validation of parameters returned to the application from a web site. An attacker with a valid Webex account could exploit these vulnerabilities by persuading a user to follow a URL that is designed to return malicious path parameters to the affected software. A successful exploit could allow the attacker to obtain restricted information from other Webex users.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.010 (59.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.
Affected products
- Cisco Webex Meetings — versions n/a
- Cisco Webex_meetings — versions 39.7.4
- Cisco Webex_meetings_server — versions 3.0, 4.0
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3501?
- CVE-2020-3501 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Improper Input Validation. CVSS score: 4.1/10. Published 2020-08-17.
- How severe is CVE-2020-3501?
- Medium severity. CVSS v3 base score is 4.1 out of 10.