CVE-2021-42029
https://notcve.org/view.php?id=CVE-2021-42029
A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 5), SIMATIC STEP 7 (TIA Portal) V17 (All versions < V17 Update 2). An attacker could achieve privilege escalation on the web server of certain devices due to improper access control vulnerability in the engineering system software. The attacker needs to have direct access to the impacted web server. Se ha identificado una vulnerabilidad en SIMATIC STEP 7 (TIA Portal) versión V15 (Todas las versiones), SIMATIC STEP 7 (TIA Portal) versión V16 (todas las versiones anteriores a versión V16 Update 5), SIMATIC STEP 7 (TIA Portal) versión V17 (todas las versiones anteriores a versión V17 Update 2). Un atacante podría lograr una escalada de privilegios en el servidor web de determinados dispositivos debido a una vulnerabilidad de control de acceso inapropiada en el software del sistema de ingeniería. • https://cert-portal.siemens.com/productcert/pdf/ssa-350757.pdf • CWE-284: Improper Access Control •
CVE-2021-37172
https://notcve.org/view.php?id=CVE-2021-37172
A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (V4.5.0). Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication and download arbitrary programs to the PLC. The vulnerability does not occur when TIA Portal V13 SP1 or any later version was used to provision the device. • https://cert-portal.siemens.com/productcert/pdf/ssa-830194.pdf • CWE-287: Improper Authentication •
CVE-2021-31894
https://notcve.org/view.php?id=CVE-2021-31894
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions < V9.1 SP2), SIMATIC PDM (All versions < V9.2 SP2), SIMATIC STEP 7 V5.X (All versions < V5.7), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 SP2 HF1). A directory containing metafiles relevant to devices' configurations has write permissions. An attacker could leverage this vulnerability by changing the content of certain metafiles and subsequently manipulate parameters or behavior of devices that would be later configured by the affected software. Se ha identificado una vulnerabilidad en SIMATIC PCS 7 V8.2 y anteriores (Todas las versiones), SIMATIC PCS 7 V9.X (Todas las versiones anteriores a V9.1 SP2), SIMATIC PDM (Todas las versiones anteriores a V9.2 SP2), SIMATIC STEP 7 V5.X (Todas las versiones anteriores a V5.7), SINAMICS STARTER (que contiene la versión OEM de STEP 7) (Todas las versiones anteriores a V5.4 SP2 HF1). Un directorio que contiene metafichas relevantes para las configuraciones de los dispositivos tiene permisos de escritura. • https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVE-2021-31893
https://notcve.org/view.php?id=CVE-2021-31893
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution. Se ha identificado una vulnerabilidad en SIMATIC PCS 7 versiones V8.2 y anteriores (Todas las versiones), SIMATIC PCS 7 versiones V9.0 (Todas las versiones anteriores a V9.0 SP3), SIMATIC PDM (Todas las versiones anteriores a V9.2), SIMATIC STEP 7 versiones V5.X (Todas las versiones anteriores a V5.6 SP2 HF3), SINAMICS STARTER (que contiene la versión OEM de STEP 7) (Todas las versiones anteriores a V5.4 HF2). El software afectado contiene una vulnerabilidad de desbordamiento de búfer mientras se manejan determinados archivos que podría permitir a un atacante local desencadenar una condición de denegación de servicio o potencialmente conllevar a una ejecución de código remota • https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2020-7588
https://notcve.org/view.php?id=CVE-2020-7588
A vulnerability has been identified in Opcenter Execution Discrete (All versions < V3.2), Opcenter Execution Foundation (All versions < V3.2), Opcenter Execution Process (All versions < V3.2), Opcenter Intelligence (All versions < V3.3), Opcenter Quality (All versions < V11.3), Opcenter RD&L (V8.0), SIMATIC IT LMS (All versions < V2.6), SIMATIC IT Production Suite (All versions < V8.0), SIMATIC Notifier Server for Windows (All versions), SIMATIC PCS neo (All versions < V3.0 SP1), SIMATIC STEP 7 (TIA Portal) V15 (All versions < V15.1 Update 5), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 2), SIMOCODE ES V15.1 (All versions < V15.1 Update 4), SIMOCODE ES V16 (All versions < V16 Update 1), Soft Starter ES V15.1 (All versions < V15.1 Update 3), Soft Starter ES V16 (All versions < V16 Update 1). Sending a specially crafted packet to the affected service could cause a partial remote denial-of-service, that would cause the service to restart itself. Se ha identificado una vulnerabilidad en Opcenter Execution Discrete (Todas las versiones anteriores a V3.2), Opcenter Execution Foundation (Todas las versiones anteriores a V3.2), Opcenter Execution Process (Todas las versiones anteriores a V3.2), Opcenter Intelligence (Todas las versiones anteriores a V3.3), Opcenter Quality (Todas las versiones anteriores a V11.3), Opcenter RD&L (V8.0), SIMATIC IT LMS (Todas las versiones anteriores a V2.6), SIMATIC IT Production Suite (Todas las versiones anteriores a V8. 0), SIMATIC Notifier Server for Windows (Todas las versiones), SIMATIC PCS neo (Todas las versiones anteriores a V3.0 SP1), SIMATIC STEP 7 (TIA Portal) V15 (Todas las versiones anteriores a V15.1 Update 5), SIMATIC STEP 7 (TIA Portal) V16 (Todas las versiones anteriores a V16 Update 2), SIMOCODE ES V15. 1 (Todas las versiones anteriores a V15.1 Update 4), SIMOCODE ES V16 (Todas las versiones anteriores a V16 Update 1), Soft Starter ES V15.1 (Todas las versiones anteriores a V15.1 Update 3), Soft Starter ES V16 (Todas las versiones anteriores a V16 Update 1). El envío de un paquete especialmente diseñado al servicio afectado podría causar una denegación de servicio remota parcial, que haría que el servicio se reiniciara • https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf • CWE-20: Improper Input Validation •