CVE-2026-4293

MEDIUM

Kieback & Peter DDC Building Controllers Cross-site Scripting

Title source: cna

Description

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.

References (2)

Core 2

Core References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-05

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-139-05.json

View Writeup ZIP pw:eip

Scores

CVSS v3 5.3

EPSS 0.0027

EPSS Percentile 18.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (11)

Kieback & Peter/DDC4002 < 1.12.14

Kieback & Peter/DDC4002e < 1.23.4

Kieback & Peter/DDC4020e < 1.23.4

Kieback & Peter/DDC4040e < 1.23.4

Kieback & Peter/DDC4100 < 1.12.14

Kieback & Peter/DDC4200 < 1.12.14

Kieback & Peter/DDC4200-L < 1.12.14

Kieback & Peter/DDC4200e < 1.23.4

Kieback & Peter/DDC4400 < 1.12.14

Kieback & Peter/DDC4400e < 1.23.4

... and 1 more

Published May 20, 2026

Tracked Since May 20, 2026