CVE-2026-25789
7.1 ÉlevéeDescription
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.
Produits concernés
- Siemens SIMATIC Drive Controller CPU 1504D TF
- Siemens SIMATIC Drive Controller CPU 1507D TF
- Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN
- Siemens SIMATIC ET 200SP CPU 1510SP-1 PN
- Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN
- Siemens SIMATIC ET 200SP CPU 1512SP-1 PN
- Siemens SIMATIC ET 200SP CPU 1514SP F-2 PN
- Siemens SIMATIC ET 200SP CPU 1514SP-2 PN
- Siemens SIMATIC ET 200SP CPU 1514SPT F-2 PN
- Siemens SIMATIC ET 200SP CPU 1514SPT-2 PN
- Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)
- Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V2 CPUs
- Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V3 CPUs
- Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC3 V4 CPUs
- Siemens SIMATIC S7-1500 CPU 1511-1 PN
- Siemens SIMATIC S7-1500 CPU 1511C-1 PN
- Siemens SIMATIC S7-1500 CPU 1511F-1 PN
- Siemens SIMATIC S7-1500 CPU 1511T-1 PN
- Siemens SIMATIC S7-1500 CPU 1511TF-1 PN
- Siemens SIMATIC S7-1500 CPU 1512C-1 PN
- Siemens SIMATIC S7-1500 CPU 1513-1 PN
- Siemens SIMATIC S7-1500 CPU 1513F-1 PN
- Siemens SIMATIC S7-1500 CPU 1513pro F-2 PN
- Siemens SIMATIC S7-1500 CPU 1513pro-2 PN
- Siemens SIMATIC S7-1500 CPU 1515-2 PN
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 7.2 Élevée | productcert@siemens.com | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 7.1 Élevée | productcert@siemens.com | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |