Siemens SIMATIC Et 200pro Firmware vulnerabilities

4 CVEs affecting Siemens SIMATIC Et 200pro Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2019-10936, published 2019-10-10.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2017-12741, published 2017-12-26. High severity, CVSS 7.5. EPSS: 3.3% chance of exploitation in the next 30 days. Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.
CVE-2019-10936, published 2019-10-10. High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days. Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial of service condition.
CVE-2017-2680, published 2017-05-11. Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days. Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the…
CVE-2017-2681, published 2017-05-11. Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days. Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to…