DeutschShown in its original language — a full translation is planned for a future version.
Siemens SIMATIC S7 PLCs Web Server: Mehrere Schwachstellen ermöglichen Cross-Site Scripting
view advisory published 2026-05-11
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Siemens SIMATIC S7 PLCs Web Server ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-25789US | — | — | ||
Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the mod… | ||||
| CVE-2026-25787US | — | — | ||
Affected devices do not properly validate and sanitize Technology Object (TO) name rendered on the "Motion Control Diagnostics" page of the web interface. This could allow an authe… | ||||
| CVE-2026-25786US | — | — | ||
Affected devices do not properly validate and sanitize PLC/station name rendered on the "communication" parameters page of the web interface.
This could allow an authenticated att… | ||||
02
references
External citations — patches, advisories, analysis.
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan