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Product
Cisco NX-OS System Software in ACI Mode
by Cisco · last CVE Oct 7, 2026
7
CVEs
0
On KEV
9.8
Max CVSS
7
New 30D
Vulnerabilities7In the news0Timeline
Severity mix
Critical 2High 4Medium 1Low 0
Severity
All severities7Critical2High4Medium1Low0
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-76459
9.8
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-76455
9.8
4%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-76453
8.8
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Neutralization Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-76458
8.6
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Handling of Exceptional Conditions Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-76457
8.6
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Read Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-76456
8.6
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
CVE-2026-20038
5.8
0%
Oct 7
Cisco Nexus 9000 Series Fabric Switches in ACI Mode Policy-Based Redirect Endpoint Group Contract Bypass Vulnerability
Affected: 15.2(1g); 15.2(2e); 15.2(2f); 15.2(2g); 15.2(2h); 15.2(3f); +34 more
Showing 7