Product by Cisco
Cisco Nx-os System Software In Aci Mode
15 known vulnerabilities in Cisco Nx-os System Software In Aci Mode (Cisco), 0 of them actively exploited (CISA KEV).
Key figures
15
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
2
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-76455 | Cisco NX-OS Software: Improper Access Control | 9.8 | |
| Medium | CVE-2025-20292 | Cisco NXOS Software Command Injection Vulnerability | 4.4 | |
| Critical | CVE-2026-76459 | Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities | 9.8 | |
| High | CVE-2026-76453 | Cisco NX-OS Software: Improper Neutralization | 8.8 | |
| High | CVE-2026-76458 | Cisco NX-OS Software: Improper Check or Handling of Exceptional Conditions | 8.6 | |
| High | CVE-2026-76457 | Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Read Vulnerabilities | 8.6 | |
| High | CVE-2026-76456 | Cisco NX-OS Software: Improper Input Validation | 8.6 | |
| Medium | CVE-2026-20038 | Cisco NX-OS System Software in ACI Mode: Improper Access Control | 5.8 | |
| High | CVE-2026-20048 | Cisco NX-OS Software SNMP Denial of Service Vulnerability | 7.7 | |
| High | CVE-2026-20010 | Cisco NX-OS Software: Buffer Access with Incorrect Length Value | 7.4 | |
| High | CVE-2026-20033 | Cisco NX-OS Software Denial of Service Vulnerability | 7.4 | |
| High | CVE-2023-20185 | Cisco NX-OS System Software in ACI Mode: Use of Insufficiently Random Values | 7.4 | |
| Medium | CVE-2024-20294 | Cisco: Buffer Access with Incorrect Length Value | 6.6 | |
| Medium | CVE-2024-20397 | Cisco NX-OS Software Image Verification Bypass Vulnerability | 5.2 | |
| Medium | CVE-2024-20289 | Cisco NX-OS Software Command Injection Vulnerability | 4.4 |
News
- Cisco Advance Notification for Publication of October 7, 2026, Security Advisoriescisco-psirt,
- Cisco NX-OS Software Security Hardening Release: October 2026cisco-psirt,
- Cisco Nexus 9000 Series Fabric Switches in ACI Mode Endpoint Group Contract Bypass Vulnerabilitycisco-psirt,
- Cisco ACI Multi-Site CloudSec Encryption Information Disclosure Vulnerabilitycisco-psirt