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CVE-2026-20212 Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability

🗓️ 02 Sep 2026 16:13:08Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Unauthenticated RCE in Cisco Nexus 9000 via Silicon One HAL on TCP ports 43210/43211.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-20212
2 Sep 202616:36
circl
cisco
Cisco
Cisco Nexus 9000 Series Switches Silicon One Remote Code Execution Vulnerability
2 Sep 202616:00
cisco
cisco
Cisco
Cisco Advance Notification for Publication of September 2, 2026, Security Advisories
26 Aug 202616:00
cisco
cve
CVE
CVE-2026-20212
2 Sep 202616:13
cve
euvd
EUVD
EUVD-2026-70201
2 Sep 202616:13
euvd
nvd
NVD
CVE-2026-20212
2 Sep 202617:17
nvd
ptsecurity
Positive Technologies
PT-2026-84805
2 Sep 202600:00
ptsecurity
[
  {
    "vendor": "Cisco",
    "product": "Cisco NX-OS Software",
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      },
      {
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      },
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        "version": "10.4(1)",
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      },
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      },
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        "version": "10.3(3p)",
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        "status": "affected"
      },
      {
        "version": "10.4(2)",
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      },
      {
        "version": "10.3(3q)",
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      },
      {
        "version": "10.3(5)",
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      {
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        "status": "affected"
      },
      {
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      {
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      },
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      {
        "version": "10.5(3o)",
        "status": "affected"
      },
      {
        "version": "10.6(1s)",
        "status": "affected"
      },
      {
        "version": "10.6(2)",
        "status": "affected"
      },
      {
        "version": "10.5(3p)",
        "status": "affected"
      },
      {
        "version": "10.3(9)",
        "status": "affected"
      },
      {
        "version": "10.6(2s)",
        "status": "affected"
      },
      {
        "version": "10.6(3)",
        "status": "affected"
      },
      {
        "version": "10.4(7)",
        "status": "affected"
      },
      {
        "version": "10.5(5)",
        "status": "affected"
      },
      {
        "version": "10.6(2n)",
        "status": "affected"
      },
      {
        "version": "10.6(3s)",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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