CVE-2018-15446 Cisco Meeting Server Information Disclosure Vulnerability

What is CVE-2018-15446?

CVE-2018-15446 is a medium-severity vulnerability in Cisco Meeting Server, published on 8 Nov 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability in Cisco Meeting Server could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper protections on data that is returned from user meeting requests when the Guest access via ID and passcode option is set to Legacy mode. An attacker could exploit this vulnerability by sending meeting requests to an affected system. A successful exploit could allow the attacker to determine the values of meeting room unique identifiers, possibly allowing the attacker to conduct further exploits.

Weakness: CWE-200

Which versions are affected by CVE-2018-15446?

It affects 1 product.

Products include Cisco Meeting Server.

How do I fix CVE-2018-15446?

No fix has been published for CVE-2018-15446 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-15446 being exploited?

There is no known exploitation of CVE-2018-15446 in the wild and no public exploit code.

Other vulnerabilities in Cisco Meeting Server

• CVE-2016-6448 Memory corruption in Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5 Critical 9.8
• CVE-2017-12249 Misconfiguration in Cisco Meeting Server Critical 9.1
• CVE-2016-6445 Auth bypass in Cisco Meeting Server (CMS) before 2.0.6 and Acano Server before 1.8.18 and 1.9.x before 1.9.6 Critical 9.1
• CVE-2018-0439 Cisco Meeting Server Cross-Site Request Forgery Vulnerability High 8.8
• CVE-2016-6444 Cross-site request forgery in Cisco Meeting Server 1.8, 1.9, 2.0 High 8.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-42c2-rg6h-pxvc.