Avaya Equinox Conferencing XSS

published 2020-11-12 5y ago modified 2026-06-17 4mo ago also EUVD-2020-28167

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Avaya Avaya Equinox Conferencing 9.1.10

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Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

Avaya Avaya Equinox Conferencing

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

downloads.avaya.com /css/P8/documents/101072147
vendor-advisory

Sources

CVE List CVE-2020-7033
NVD CVE-2020-7033

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