Vulnerability · Published Jun 18, 2020 · Assigned by cisco
CVE-2020-3263Cisco Webex Meetings Desktop App URL Filtering Arbitrary Program Execution Vulnerability
High 7.5
In plain English
A high-severity improper input validation in Cisco WebEx Meetings Server from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco WebEx Meetings Server | n/a |
Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- 20200617 Cisco Webex Meetings Desktop App URL Filtering Arbitrary Program Execution Vulnerability vendor-advisory, x_refsource_CISCO