Siemens · SIMATIC CP
CVE-2016-8562
Siemens SIMATIC CP 1543-1 Improper Privilege Management Vulnerability
O que é
A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Under special conditions it was possible to write SNMP variables on port 161/udp which should be read-only and should only be configured with TIA-Portal. A write to these variables could reduce the availability or cause a denial-of-service.
CISA: An improper privilege management vulnerability exists within the Siemens SIMATIC Communication Processor (CP) that allows a privileged attacker to remotely cause a denial of service.
O que fazer
Apply updates per vendor instructions.
Prazo para as agências federais dos EUA: 24 de março de 2022
Mais falhas exploradas de Siemens
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 20 de out. de 2026 | Uncontrolled Search Path Element | Software Center | Alto 8,4 | 1,0% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.