Siemens Operation Scheduler vulnerabilities

4 CVEs affecting Siemens Operation Scheduler, 3 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-22965, published 2022-04-01.

Highest priority

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

CVE-2021-44228: Apache Log4j2 Remote Code Execution Vulnerability, published 2021-12-10. Critical severity, CVSS 10.0. Actively exploited: in CISA KEV since 2021-12-10. EPSS: 100% chance of exploitation in the next 30 days. Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker…
CVE-2021-45046: Apache Log4j2 Deserialization of Untrusted Data Vulnerability, published 2021-12-14. Critical severity, CVSS 9.0. Actively exploited: in CISA KEV since 2023-05-01. EPSS: 100% chance of exploitation in the next 30 days. It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC)…
CVE-2022-22965: Spring Framework JDK 9+ Remote Code Execution Vulnerability, published 2022-04-01. Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2022-04-04. EPSS: 99.6% chance of exploitation in the next 30 days. A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR…
CVE-2021-31891, published 2021-09-14. Critical severity, CVSS 10.0. EPSS: 3.8% chance of exploitation in the next 30 days. A vulnerability has been identified in Desigo CC (All versions with OIS Extension Module), GMA-Manager (All versions with OIS running on Debian 9 or earlier), Operation Scheduler (All versions with…