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cisa advisories

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    Hitachi Energy GMS600 CVE-2022-4304: Fix OpenSSL RSA Timing Risk (v1.3.2)

    Hitachi Energy’s GMS600 versions 1.3.0 and 1.3.1 are affected by CVE-2022-4304, an OpenSSL RSA timing-side-channel vulnerability republished by CISA on May 21, 2026, with the vendor’s remediation pointing operators to GMS600 version 1.3.2. The bug is not a new zero-day, and it is not the kind of...
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    CVE-2024-54017 SIPROTEC 5 Session Hijacking Risk: What OT Teams Must Do

    CISA republished Siemens ProductCERT advisory SSA-786884 on May 14, 2026, warning that many Siemens SIPROTEC 5 protection devices generate insufficiently random session identifiers, creating a network-exploitable session hijacking risk tracked as CVE-2024-54017 and affecting deployments...
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    • cisa advisories ot security session hijacking siemens siprotec 5
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    • Forum: Security Alerts
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