CVE-2021-22291

HIGH

ABB EIBPORT V3 KNX < 3.9.2 - Cross-Site Scripting

Title source: llm
STIX 2.1

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in ABB EIBPORT V3 KNX, ABB EIBPORT V3 KNX GSM.This issue affects EIBPORT V3 KNX: before 3.9.2; EIBPORT V3 KNX GSM: before 3.9.2.

References (1)

Core 1

Scores

CVSS v3 8.0
EPSS 0.0004
EPSS Percentile 11.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (2)
ABB/EIBPORT V3 KNX < 3.9.2
ABB/EIBPORT V3 KNX GSM < 3.9.2
Published Oct 07, 2025
Tracked Since Feb 18, 2026