Vulnerabilities

CVSS

5.3 Medium

Vector

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

Risk score

42.4

Published

2026-05-20

Status

Published

The affected Kieback & Peter DDC building controllers are vulnerable to cross-site scripting, enabling JavaScript to be executed by the victim's browser, which allows the attacker to control the browser.

Weaknesses

CWE-79

Coverage 1

vulnerability

Kieback & Peter DDC Building Controllers

This CISA advisory details a cross-site scripting (XSS) vulnerability affecting several versions of Kieback & Peter’s DDC Building Controllers. The vulnerability, CVE-2026-4293, allows an attacker to execute JavaScript c…

CISA Advisories · May 19, 2026 Medium

CVE-2026-4293AUATCNxssbuilding automationot

All articles mentioning it

Advisories and references

• cisa.gov/news-events/ics-advisories/icsa-26-139-05
• github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-2...