Opcenter Intelligence vulnerabilities

6 known vulnerabilities in Opcenter Intelligence from Siemens. 6 are rated high or critical, and 5 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Google Brotli Unchecked Return Value Exploited

  CVE-2026-111497Oct 22, 2026GoogleEPSS 82.6%

  A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a

• 8.1 High severity

  PHP Stale Internal Request-State Exploited

  CVE-2026-109619Oct 21, 2026PHP GroupEPSS 100%

  PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subse

• 9.8 Critical severity

  PHP Memory Corruption Exploited

  CVE-2026-109618Oct 21, 2026PHP GroupEPSS 100%

  PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The su

• 9.8 Critical severity

  Opcenter Execution Foundation: Heap-based Buffer Overflow

  CVE-2024-49775Dec 16, 2024SiemensEPSS 1.51%

  A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2501.0001), Opcenter Intelligence (All versions < V2501.0001), Opcenter Quality (All versions < V2512), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versio

• 9.0 Critical severity

  Apache Log4j2 Deserialization of Untrusted Data Exploited

  CVE-2021-45046Dec 14, 2021ApacheEPSS 100%

  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) input data when the logging configuration uses a non-default

• 10.0 Critical severity

  Apache Log4j2 Remote Code Execution Exploited

  CVE-2021-44228Dec 10, 2021ApacheEPSS 100%

  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 controlled LDAP and other JNDI related endpoints. An attacker who c