XSS in Siemens Simatic Drive Controller Cpu 1504d Tf
CVE-2026-25786
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 attacker who is authorized to download a TIA project into the…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (18.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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-2026-25786?
- CVE-2026-25786 is a critical-severity vulnerability in Siemens Simatic Drive Controller Cpu 1504d Tf, classified under Cross-site Scripting. CVSS score: 9.1/10. Published 2026-05-12.
- How severe is CVE-2026-25786?
- Critical severity. CVSS v3 base score is 9.1 out of 10.