CVE-2026-25789

HIGH

Siemens Simatic Drive Controller Cpu 1504D TF - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Title source: rule
STIX 2.1

Description

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 modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the authenticated user's session without requiring the file to be uploaded, potentially leading to session hijacking or credential theft.

References (1)

Core 1

Scores

CVSS v3 7.1
EPSS 0.0014
EPSS Percentile 33.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (50)
Siemens/SIMATIC Drive Controller CPU 1504D TF < V3.1.6
Siemens/SIMATIC Drive Controller CPU 1507D TF < V3.1.6
Siemens/SIMATIC ET 200SP CPU 1510SP F-1 PN
Siemens/SIMATIC ET 200SP CPU 1510SP F-1 PN < V2.9.9
Siemens/SIMATIC ET 200SP CPU 1510SP-1 PN
Siemens/SIMATIC ET 200SP CPU 1510SP-1 PN < V2.9.9
Siemens/SIMATIC ET 200SP CPU 1512SP F-1 PN
Siemens/SIMATIC ET 200SP CPU 1512SP F-1 PN < V2.9.9
Siemens/SIMATIC ET 200SP CPU 1512SP-1 PN
Siemens/SIMATIC ET 200SP CPU 1512SP-1 PN < V2.9.9
... and 40 more
Published May 12, 2026
Tracked Since May 12, 2026