CVE-2018-15446

Name: CVE-2018-15446
Creator: NVD / NIST
Published: 2018-11-08T18:29:00.413+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.18%

Last modified Jun 17, 2026

CVE-2018-15446 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.18%

80.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cisco	Meeting Server	All versions

References

http://www.securityfocus.com/bid/105856Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181107-meeting-serverVendor Advisory
http://www.securityfocus.com/bid/105856Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181107-meeting-serverVendor Advisory

Timeline

Published: Nov 8, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-15446?

How severe is CVE-2018-15446?

Severity scoring for CVE-2018-15446 is pending analysis. The EPSS model estimates a 2.18% probability of exploitation in the next 30 days.

How do I fix CVE-2018-15446?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-15446?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST