CVE-2015-4316

Description

The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates the phone line used for registration, which allows remote authenticated users to conduct impersonation attacks via a crafted registration, aka Bug ID CSCuv40396.

Category

5.5
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.01% Top 25%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/76353 vdb entry
http://tools.cisco.com/security/center/viewAlert.x?alertId=40445 vendor advisory
http://www.securitytracker.com/id/1033282 vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-4316?
CVE-2015-4316 has been scored as a medium severity vulnerability.
How to fix CVE-2015-4316?
To fix CVE-2015-4316, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-4316 being actively exploited in the wild?
It is possible that CVE-2015-4316 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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