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Cisco warns of critical flaws allowing Nexus switch takeover

0
Critical
Vulnerabilitycisco
Published: 10/08/2026 (10/08/2026, 15:26:33 UTC)
Source: Bleeping Computer

Description

Cisco has issued security advisories for five critical vulnerabilities in its NX-OS operating system used on Nexus switches. These flaws could allow attackers to execute arbitrary code with root privileges, potentially leading to full control over affected devices. No specific affected versions or patch information are provided in the available data.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/08/2026, 15:52:25 UTC

Technical Analysis

Cisco disclosed five critical vulnerabilities in its NX-OS data center network operating system that could be exploited to run arbitrary code with root privileges on Nexus switches. The advisories warn of the potential for complete device takeover but do not specify affected versions or remediation details in the provided information.

Potential Impact

Successful exploitation of these vulnerabilities could allow attackers to gain root-level code execution on Nexus switches, resulting in full control over the device and potentially the network infrastructure it supports. No confirmed exploits in the wild are reported at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the official Cisco advisories for current remediation guidance. Until patches are available, follow Cisco's recommended mitigations if any are provided in their advisories.

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Technical Details

Classification
{"confidence":0.85,"severitySource":"stated","classifier":"rss-v2"}

Threat ID: 6ac7bc332cdf04f65626c90f

Added to database: 10/08/2026, 15:52:19 UTC

Last enriched: 10/08/2026, 15:52:25 UTC

Last updated: 10/09/2026, 00:56:19 UTC

Views: 10

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