Arbitrary file upload in Siemens Siprotec 5 6md84 (Cp300)
CVE-2025-40808
A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versio…
Vulnerability class: Unrestricted File Upload
EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Siemens Siprotec 5 6md84 (Cp300) — versions 0
- Siemens Siprotec 5 6md85 (Cp200) — versions 0
- Siemens Siprotec 5 6md85 (Cp300) — versions 0
- Siemens Siprotec 5 6md86 (Cp200) — versions 0
- Siemens Siprotec 5 6md86 (Cp300) — versions 0
- Siemens Siprotec 5 6md89 (Cp300) — versions 0
- Siemens Siprotec 5 6mu85 (Cp300) — versions 0
- Siemens Siprotec 5 7ke85 (Cp200) — versions 0
- Siemens Siprotec 5 7ke85 (Cp300) — versions 0
- Siemens Siprotec 5 7sa82 (Cp100) — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-40808?
- CVE-2025-40808 is a medium-severity vulnerability in Siemens Siprotec 5 6md84 (Cp300), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2026-06-09.
- How severe is CVE-2025-40808?
- Medium severity. CVSS v3 base score is 6.1 out of 10.