XSS in Siemens Simatic Drive Controller Cpu 1504d Tf
CVE-2026-25789
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 ma…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (33.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Siemens Simatic Drive Controller Cpu 1504d Tf — versions 0
- Siemens Simatic Drive Controller Cpu 1507d Tf — versions 0
- Siemens Simatic Et 200sp Cpu 1510sp-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1510sp F-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1512sp-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1512sp F-1 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1514sp-2 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1514sp F-2 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1514spt-2 Pn — versions 0
- Siemens Simatic Et 200sp Cpu 1514spt F-2 Pn — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-25789?
- CVE-2026-25789 is a high-severity vulnerability in Siemens Simatic Drive Controller Cpu 1504d Tf, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-05-12.
- How severe is CVE-2026-25789?
- High severity. CVSS v3 base score is 7.1 out of 10.