CN
Product
Cisco NX-OS Software
by Cisco · last CVE Oct 7, 2026
On CISA KEVExploited in the wild
17
CVEs
1
On KEV
9.8
Max CVSS
13
New 30D
Severity mix
Critical 8High 4Medium 5Low 0
Watch

Add Cisco NX-OS Software to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-20399
In wildKEV
6.7
4%
Jul 1
Cisco NX-OS Software CLI Command Injection Vulnerability
Affected: 8.2(5); 7.3(6)N1(1a); 7.3(5)D1(1); 8.4(2); 7.3(6)N1(1); 6.2(2); +34 more
CVE-2026-76501
9.8
1%
Oct 7
Cisco Nexus 9000 Series Switches SRv6 OAM (NGOAM) Remote Code Execution Vulnerability
Affected: 9.3(3); 9.3(4); 9.3(5); 9.3(6); 9.3(5w); 9.3(7); +34 more
CVE-2026-76486
9.8
1%
Oct 7
Cisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution Vulnerability
Affected: 9.3(3); 9.3(4); 9.3(5); 9.3(6); 9.3(5w); 9.3(7); +34 more
CVE-2026-76485
9.8
1%
Oct 7
Cisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution Vulnerability
Affected: 9.2(3); 9.2(2v); 9.2(1); 9.2(2t); 9.2(3y); 9.3(2); +34 more
CVE-2026-76459
9.8
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +34 more
CVE-2026-76471
9.8
0%
Oct 7
Cisco NX-OS Software NX-API Remote Code Execution Vulnerability
Affected: 9.2(3); 9.2(2v); 9.2(1); 9.2(2t); 9.2(3y); 9.3(2); +34 more
CVE-2026-76455
9.8
4%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +34 more
CVE-2026-76465
9.8
0%
Oct 7
Cisco Nexus 3000 and 9000 Series Switches MPLS OAM Remote Code Execution Vulnerability
Affected: 9.3(2); 9.3(1); 9.3(1z); 9.3(3); 9.3(4); 9.3(5); +34 more
CVE-2026-20212
9.8
1%
Sep 2
Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability
Affected: 10.3(1); 10.3(2); 10.3(3); 10.4(1); 10.3(99w); 10.3(3w); +34 more
CVE-2026-76453
8.8
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Neutralization Vulnerabilities
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +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: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +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: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +34 more
CVE-2026-76456
8.6
0%
Oct 7
Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +34 more
CVE-2026-20171
6.8
0%
May 20
Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability
Affected: 10.2(1); 10.2(1q); 10.2(2); 10.2(3); 10.2(3t); 10.2(2a); +34 more
CVE-2019-1595
6.5
1%
Mar 6
Cisco Nexus 5600 and 6000 Series Switches Fibre Channel over Ethernet Denial of Service Vulnerability
Affected: 7.3(5)N1(1)
CVE-2026-20173
5.8
0%
Oct 7
Cisco NX-OS Software Denial of Service Vulnerability
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 9.2(2v); +34 more
CVE-2026-20032
4.4
0%
Oct 7
Cisco NX-OS Software Python Sandbox Escape Vulnerability
Affected: 8.2(5); 7.3(5)D1(1); 8.4(2); 8.4(3); 9.2(3); 8.2(1); +34 more
Showing 17