Siemens SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)

6 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2019-13940A vulnerability has been identified in SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8F PN/DP CPU (AHIGH 7.51.7 %
CVE-2019-10923An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRHIGH 7.51.4 %
CVE-2019-6568The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a deniHIGH 7.51.4 %
CVE-2018-16557A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMAHIGH 8.20.8 %
CVE-2018-16556A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMAHIGH 7.51.5 %
CVE-2017-12741Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.HIGH 8.73.3 %