The vulnerability of the Cisco NX-OS operating system of Cisco Nexus 9000 Series switches, based on Silicon One ASIC chips, arises from the reliance on open IP addresses. This allows a hacker to execute arbitrary code or cause a service failure.
🗓️ 30 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2026-20212 | 2 Sep 202616:36 | – | circl |
 | Cisco Nexus 9000 Series Switches Silicon One Remote Code Execution Vulnerability | 2 Sep 202616:00 | – | cisco |
| Cisco Advance Notification for Publication of September 2, 2026, Security Advisories | 26 Aug 202616:00 | – | cisco |
 | CVE-2026-20212 | 2 Sep 202616:13 | – | cve |
 | CVE-2026-20212 Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability | 2 Sep 202616:13 | – | cvelist |
 | EUVD-2026-70201 | 2 Sep 202616:13 | – | euvd |
 | CVE-2026-20212 | 2 Oct 202615:10 | – | kitploit |
 | Vulnerabilities found in Cisco Nexus 9000 Series, iOS XR Software, and Secure Email | 3 Sep 202613:09 | – | ncsc |
 | CVE-2026-20212 | 2 Sep 202617:17 | – | nvd |
 | PT-2026-84805 | 2 Sep 202600:00 | – | ptsecurity |
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30 Sep 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 39.8
CVSS 210
EPSS0.00721