Description
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to control the device by storing arbitrary files in the SFTP folder of the device. This could allow an attacker to cause a denial of service condition.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC CN 4100 | < V4.0 | V4.0 |
Advisories 3
- NCSC-2025-0211 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jul 8, 2025
- ICSA-25-191-04 Siemens SIMATIC CN 4100 CISA ICS & IT advisories · Jul 8, 2025
- SSA-626991 SSA-626991: Denial of Service Vulnerability in SIMATIC CN 4100 before V4.0 Siemens ProductCERT · Jul 8, 2025