CVE-2020-7033: Avaya Equinox Conferencing XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-11-13 · updated 2026-06-17
Weakness: CWE-79

Description

A Cross Site Scripting (XSS) Vulnerability on the Unified Portal Client (web client) used in Avaya Equinox Conferencing can allow an authenticated user to perform XSS attacks. The affected versions of Equinox Conferencing includes all 9.x versions before 9.1.10.

Affected products

Avaya Equinox Conferencing: from 9.0.0 before 9.1.10 — fixed in 9.1.10

How to fix

Upgrade to a fixed version: Avaya Equinox Conferencing 9.1.10. Check the vendor advisory for mitigations.

References

https://downloads.avaya.com/css/P8/documents/101072147
https://downloads.avaya.com/css/P8/documents/101072147

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