【Vulnerability Alert】Cisco Nexus 9000 Series Switches Contain a Critical Cybersecurity Vulnerability (CVE-2026-20212)
Source: Ministry of education information & communication security contingency platform
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| Publication Number | TACERT-ANA-2026090708095656 | Publication Time | 2026-09-07 08:53:56 |
| Incident Type | ANA-Vulnerability Alert | Discovery Time | 2026-09-07 08:53:56 |
| Impact Level | Low | ||
| [Subject] 【Vulnerability Alert】Cisco Nexus 9000 Series Switches Contain a Critical Cybersecurity Vulnerability (CVE-2026-20212) |
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| [Content]
Forwarded from TWCERTCC Cybersecurity Alert TWCERTCC-200-202609-00000003 Cisco issued an advisory regarding a critical cybersecurity vulnerability affecting its Nexus 9000 Series switches (CVE-2026-20212, CVSS: 9.8). A vulnerability exists in the Silicon One integration of Cisco Nexus 9000 Series switches, which may allow an unauthenticated remote attacker to execute code with root privileges. Information Sharing Level: WHITE (the intelligence content is information that may be publicly disclosed) |
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| [Affected Platform]
N9324C-SE1U, N9348Y2C6D-SE1U, N9364E-SG2-O, N9364E-SG2-Q, N9396T12C-SE1, N9348Y12C-SE1, N9396Y12C-SE1, N9336C-SE1, N9K-C9804, N9K-C9808 |
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[Recommended Actions] Apply the patches according to the remediation instructions released on the official website. |
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[Reference] |
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Ministry of education information & communication security contingency platform
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