CVE-2026-25786
9.1 CritiqueDescription
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 product, to inject malicious scripts into the page. If a benign user with appropriate rights accesses the "communication" parameters page, the malicious code would be executed in the scope of their web session.
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 | 9.3 Critique | productcert@siemens.com | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/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 | 9.1 Critique | productcert@siemens.com | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |