Siemens SIMATIC s7-1500t Firmware vulnerabilities

3 CVEs affecting Siemens SIMATIC s7-1500t Firmware, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2019-6575, published 2019-04-17.

Highest priority

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

CVE-2014-0160: OpenSSL Information Disclosure Vulnerability, published 2014-04-07. High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2022-05-04. EPSS: 100% chance of exploitation in the next 30 days. The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process…
CVE-2019-6575, published 2019-04-17. High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC CP 443-1 OPC UA (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V2.7), SIMATIC HMI Comfort…
CVE-2019-6568, published 2019-04-17. High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days. The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the…