CVE record · CVE-2024-20399

Cisco NX-OS Software CLI Command Injection Vulnerability

CVSS 6.0 MediumCriticalIn CISA KEVEPSS 0.043 · 91st percentile

Critical, because:

In CISA’s KEV catalogue since 2 Jul 2024: it is known to be exploited.

Published by the CVE Program (CNA: cisco) at 1 Jul 2024, 16:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Cisco	Cisco NX-OS Software	affected 8.2(5) affected 7.3(6)N1(1a) affected 7.3(5)D1(1) affected 8.4(2) affected 7.3(6)N1(1) affected 6.2(2) affected 8.4(3) affected 9.2(3) affected 7.0(3)I5(2) affected 8.2(1) affected 6.0(2)A8(7a) affected 7.0(3)I4(5) and 306 more Other versions: unknown

Identifiers: CVE-2024-20399
CNA: cisco
Weakness (CWE): CWE-78
Tags: Cisco NX-OS Software
Command injection
Published: 1 Jul 2024
Updated: 21 Oct 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.0	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N	CNA (cisco)

CISA KEV Listed since 2 Jul 2024: known to be exploited.
EPSS 0.043, the 91st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 1 Jul 2024. New records show when each source confirmed them.

Sources

References from the CNA

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cmd-injection-xD9OhyOP

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.