Cisco Products Multiple Vulnerabilities
Release Date: 8 Oct 2026
Multiple vulnerabilities were identified in Cisco Products.
A remote attacker could exploit some of these vulnerabilities to trigger denial
of service condition, security restriction bypass, sensitive information
disclosure and remote code execution on the targeted system.
Impact
- Denial
of Service
- Remote
Code Execution
- Security
Restriction Bypass
- Information
Disclosure
System / Technologies affected
- Cisco
NX-OS Software
For affected versions, please refer to the link issued by
the vendor:
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-mppe-dhKZAFgb
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-nscpdos-SnderkC7
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j
Solutions
Before installation of the software, please visit the
vendor web-site for more details.
Apply fixes issued by the vendor:
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-mppe-dhKZAFgb
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-nscpdos-SnderkC7
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j
Vulnerability Identifier
- CVE-2026-20032
- CVE-2026-20173
- CVE-2026-76453
- CVE-2026-76455
- CVE-2026-76456
- CVE-2026-76457
- CVE-2026-76458
- CVE-2026-76459
- CVE-2026-76471
Source
Related Link
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-mppe-dhKZAFgb
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-nscpdos-SnderkC7
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-napi-rce-r2shwu2j
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