Description
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.
Advisories 1
- SSA-672373 SSA-672373: Vulnerabilities in CP 1543-1 before V2.0.28 Siemens ProductCERT · Apr 12, 2022