// For flags

CVE-2025-20161

Cisco NX-OS Software Command Injection Vulnerability

Severity Score

5.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A vulnerability in the software upgrade process of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, local attacker with valid Administrator credentials to execute a command injection attack on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of specific elements within a software image. An attacker could exploit this vulnerability by installing a crafted image. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.  Note: Administrators should validate the hash of any software image before installation.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
Multiple
Confidentiality
Partial
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-10 CVE Reserved
  • 2025-02-26 CVE Published
  • 2025-02-27 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.1
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.1
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.1
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.4
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.4
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.4
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.5
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.2
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
9.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco NX-OS Software
Search vendor "Cisco" for product "Cisco NX-OS Software"
10.3
Search vendor "Cisco" for product "Cisco NX-OS Software" and version "10.3"
en
Affected