CVE-2017-12363 Missing authorization in Cisco WebEx Meeting Server
Unauthenticated remote attackers can modify the welcome message of any known meeting due to insufficient security settings.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-12363?
CVE-2017-12363 is a medium-severity missing authorization vulnerability in Cisco Webex Meetings Server, published on 30 Nov 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in Cisco WebEx Meeting Server could allow an unauthenticated, remote attacker to modify the welcome message of a meeting on an affected system. The vulnerability is due to insufficient security settings on meetings. An attacker could exploit this vulnerability by modifying the welcome message to a meeting. A successful exploit could allow the attacker to modify the welcome message of any known meeting. Cisco Bug IDs: CSCvf68695.
Which versions are affected by CVE-2017-12363?
It affects 1 product.
Products include Cisco Webex Meetings Server.
How do I fix CVE-2017-12363?
No fix has been published for CVE-2017-12363 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-2017-12363 being exploited?
There is no known exploitation of CVE-2017-12363 in the wild and no public exploit code.
Other vulnerabilities in Cisco Webex Meetings Server
- CVE-2017-12367 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players
- CVE-2015-0589 Command injection in n/a
- CVE-2017-3794 Cross-site request forgery in Cisco WebEx Meetings Server 2.6
- CVE-2016-1448 Cross-site request forgery in n/a
- CVE-2016-1446 SQL injection in n/a
Sources
Also known as GHSA-pq9m-xghm-3qrg.