CVE-2026-76471
9.8 CRITICALPublished 2026-10-07 · Updated 2026-10-08
AI risk analysis
- Summary
- This vulnerability allows an attacker to execute arbitrary code with root privileges or cause a DoS condition by sending a crafted HTTP request to the NX-API, posing a significant risk to the device's security and availability.
- Exploitability
- Exploitation requires sending a crafted HTTP request to the NX-API, which can be moderately difficult if the attacker has network access to the device.
- Blast radius
- If exploited, the vulnerability could result in complete control of the device by the attacker, leading to potential data loss, system compromise, and denial of service.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to the latest version of Cisco NX-OS Software as specified in the vendor advisory.
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API of an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes, which could result in a reload of the device and a DoS condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-122
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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