CVE-2017-6651 Information disclosure in Cisco WebEx Meetings Server
Unauthenticated attackers can access scheduled meeting details via exposed parameters when Short URL functionality is disabled, potentially allowing unauthorized meeting attendance.
- 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-2017-6651?
CVE-2017-6651 is a high-severity vulnerability in Cisco Webex Meetings Server, published on 16 May 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 Meetings Server could allow unauthenticated, remote attackers to gain information that could allow them to access scheduled customer meetings. The vulnerability is due to an incomplete configuration of the robots.txt file on customer-hosted WebEx solutions and occurs when the Short URL functionality is not activated. All releases of Cisco WebEx Meetings Server later than release 2.5MR4 provide this functionality. An attacker could exploit this vulnerability via an exposed parameter to search for indexed meeting information. A successful exploit could allow the attacker to obtain scheduled meeting information and potentially allow the attacker to attend scheduled, customer meetings. This vulnerability affects the following releases of Cisco WebEx Meetings Server: 2.5, 2.6, 2.7, 2.8. Cisco Bug IDs: CSCve25950.
Weakness: CWE-200
Which versions are affected by CVE-2017-6651?
It affects 1 product.
Products include Cisco Webex Meetings Server.
How do I fix CVE-2017-6651?
No fix has been published for CVE-2017-6651 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-6651 being exploited?
There is no known exploitation of CVE-2017-6651 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-7mmm-cmfg-5466.