CVE-2018-9103

Description

A vulnerability in the conferencing component of Mitel MiVoice Connect, versions R1707-PREM SP1 (21.84.5535.0) and earlier, and Mitel ST 14.2, versions GA27 (19.49.5200.0) and earlier, could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation for the signin.php page. A successful exploit could allow an attacker to execute arbitrary scripts.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
Vendor Advisory mitel.com Vendor Advisory mitel.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.mitel.com/mitel-product-security-advisory-18-0003 vendor advisory broken link
https://www.mitel.com/sites/default/files/2018-Security-Bulletin-18-0003-001.pdf vendor advisory broken link

Frequently Asked Questions

What is the severity of CVE-2018-9103?
CVE-2018-9103 has been scored as a medium severity vulnerability.
How to fix CVE-2018-9103?
To fix CVE-2018-9103, 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-2018-9103 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-9103 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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