Bulletins

SIEMENS CERT
11/11/2025
The Mendix OIDC SSO module grants read and write access to all tokens exclusively to the Administrator role and could result in privilege misuse by an adversary modifying the module during Mendix development. Siemens has released new versions for the affected products and recommends to update to the latest versions.
SIEMENS CERT
11/11/2025
Spectrum Power 4 before v4.70 SP12 Security Patch 2 contains multiple vulnerabilities that could allow an attacker to remotely execute code as application administrator or locally execute code as operating system administrator. Siemens has released a new version for Spectrum Power 4 and recommends to update to the latest version.
SIEMENS CERT
11/11/2025
SIPROTEC 5 devices contain a null pointer dereference vulnerability in the web service. This could allow an attacker to send unauthenticated maliciously crafted http request that could cause denial of service condition of the device. Siemens has released new versions for the affected products and recommends to update to the …
SIEMENS CERT
11/11/2025
Multiple vulnerabilities were identified in the web server of the SICAM GridEdge application which includes missing authentication for critical API functions, absent cross-origin resource sharing restrictions and access to credentials. Siemens has released a new version for SICAM GridEdge (Classic) and recommends to update to the latest version.
SIEMENS CERT
11/11/2025
Devices of the SIPROTEC 5 family contain a vulnerability related to secure client-initiated renegotiation. This could allow an unauthenticated attacker to cause a denial of service condition for the duration of the attack. Siemens has released new versions for several affected products and recommends to update to the latest versions. …
SIEMENS CERT
10/14/2025
Nozomi Networks has published information on vulnerabilities in Nozomi Guardian/CMC. This advisory lists the related Siemens Industrial products affected by these vulnerabilities. Siemens is preparing fix versions and recommends countermeasures for products where fixes are not, or not yet available.
SIEMENS CERT
10/14/2025
Several SIMATIC S7-1500 CPU versions are affected by an authentication bypass vulnerability that could allow an unauthenticated remote attacker to gain knowledge about actual and configured maximum cycle times and communication load of the CPU. Siemens has released new versions for several affected products and recommends to update to the …
SIEMENS CERT
10/14/2025
Siemens User Management Component (UMC) is affected by a heap-based buffer overflow vulnerability which could allow an unauthenticated remote attacker arbitrary code execution. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures …