CVE-2018-9104

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-04-25 · updated 2026-06-17
Weakness: CWE-79

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 api.php page. A successful exploit could allow an attacker to execute arbitrary scripts.

Affected products

Mitel Mivoice Connect: through 21.84.5535.0
Mitel St 14.2: through 19.49.5200.0

References

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

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