CVE-2019-19370

Name: CVE-2019-19370
Creator: NVD / NIST
Published: 2020-03-02T18:15:11.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2019-19370 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A cross-site scripting (XSS) vulnerability in the web conferencing component of the Mitel MiCollab application before 9.0.15 for Android could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation in the file upload interface. A successful exploit could allow an attacker to execute arbitrary scripts.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

A cross-site scripting (XSS) vulnerability in the web conferencing component of the Mitel MiCollab application before 9.0.15 for Android could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation in the file upload interface. A successful exploit could allow an attacker to execute arbitrary scripts.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

1.04%

59.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Mitel	Micollab	< 9.0.15

References

https://www.mitel.com/support/security-advisoriesVendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-19-0008Vendor Advisory
https://www.mitel.com/support/security-advisoriesVendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-19-0008Vendor Advisory

Timeline

Published: Mar 2, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-19370?

How severe is CVE-2019-19370?

CVE-2019-19370 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2019-19370?

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-2019-19370?

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

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Source: NVD / NIST