ICSA-21-257-10
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Published 2025-05-06
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View on CISA ICS-CERT ↗
Siemens SIPROTEC 5 relays (Update A)
CVSS 9.8
CRITICAL
CVEs (2)
Remediations
- Update to V8.80 or later version
- Block access to port 4443/tcp e.g. with an external firewall
Affected Vendors
Siemens
Affected Products (3)
Siemens
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SIPROTEC 5 relays with CPU variants CP050
<V8.80
Siemens
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SIPROTEC 5 relays with CPU variants CP100
<V8.80
Siemens
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SIPROTEC 5 relays with CPU variants CP300
<V8.80
Affected Sectors
Multiple
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