CVE-2026-4293 MEDIUM

CVE-2026-4293: Kieback & Peter DDC Building Controllers Cross-site Scripting

Vendor Kieback & Peter
Product DDC4002
Weakness CWE-79 · XSS
Published May 20, 2026
Last update May 20, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 20, 2026 CVE published
May 20, 2026 Record updated