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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.

PUBLISHED Reserved 2026-03-16 | Published 2026-05-20 | Updated 2026-05-20 | Assigner icscert




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Credits

Maximilian Hildebrand of G DATA Advanced Analytics reported this vulnerability to CISA. finder

References

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

github.com/...p/csaf_files/OT/white/2026/icsa-26-139-05.json

cve.org (CVE-2026-4293)

nvd.nist.gov (CVE-2026-4293)

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