CVE-2020-3412 Cisco Webex Meetings Scheduled Meeting Template Creation Vulnerability
An authenticated attacker can create meeting templates belonging to other users due to insufficient authorization checks in Cisco Webex Meetings.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-3412?
CVE-2020-3412 is a medium-severity missing authorization vulnerability in Cisco Webex Meetings Online, published on 17 Aug 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability in the scheduled meeting template feature of Cisco Webex Meetings could allow an authenticated, remote attacker to create a scheduled meeting template that would belong to another user in their organization. The vulnerability is due to insufficient authorization enforcement for the creation of scheduled meeting templates. An attacker could exploit this vulnerability by sending a crafted request to the Webex Meetings interface to create a scheduled meeting template. A successful exploit could allow the attacker to create a scheduled meeting template that would belong to a user other than themselves.
Which versions are affected by CVE-2020-3412?
It affects 1 product.
Products include Cisco Webex Meetings Online.
How do I fix CVE-2020-3412?
No fix has been published for CVE-2020-3412 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-3412 being exploited?
There is no known exploitation of CVE-2020-3412 in the wild and no public exploit code.
Other vulnerabilities in Cisco Webex Meetings Online
- CVE-2018-0287 Code injection in Cisco WebEx Advanced Recording Format Player
- CVE-2019-1637 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-1638 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-1639 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-1640 Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
Sources
Also known as GHSA-xmqx-8fv3-jc9q.