CVE-2026-76409

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Nexus Dashboard engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76409 are related to improper limitation of a pathname issues that are grouped under the Common Weakness Enumeration (CWE) CWE-22.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-ndw1-psFvnrg

Configurations

No configuration.

History

16 Sep 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 21:17

Updated : 2026-09-18 14:18

NVD link : CVE-2026-76409

Mitre link : CVE-2026-76409

CVE.ORG link : CVE-2026-76409

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2026-76409", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-76409", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-18T03:56:07.548307Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@cisco.com", "affectedData": [{"vendor": "Cisco", "product": "Cisco Nexus Dashboard", "versions": [{"status": "affected", "version": "2.1(1d)"}, {"status": "affected", "version": "2.1(1e)"}, {"status": "affected", "version": "2.1(2d)"}, {"status": "affected", "version": "2.2(1h)"}, {"status": "affected", "version": "2.2(1e)"}, {"status": "affected", "version": "2.2(2d)"}, {"status": "affected", "version": "2.1(2f)"}, {"status": "affected", "version": "2.3(1c)"}, {"status": "affected", "version": "2.3(2b)"}, {"status": "affected", "version": "2.3(2c)"}, {"status": "affected", "version": "2.3(2d)"}, {"status": "affected", "version": "2.3(2e)"}, {"status": "affected", "version": "3.0(1f)"}, {"status": "affected", "version": "3.0(1i)"}, {"status": "affected", "version": "3.1(1k)"}, {"status": "affected", "version": "3.1(1l)"}, {"status": "affected", "version": "3.2(1e)"}, {"status": "affected", "version": "3.2(1i)"}, {"status": "affected", "version": "3.3(1a)"}, {"status": "affected", "version": "3.3(1b)"}, {"status": "affected", "version": "3.3(2b)"}, {"status": "affected", "version": "4.0(1i)"}, {"status": "affected", "version": "3.3(2g)"}, {"status": "affected", "version": "3.2(2f)"}, {"status": "affected", "version": "3.2(2g)"}, {"status": "affected", "version": "3.2(2m)"}, {"status": "affected", "version": "3.1(1n)"}, {"status": "affected", "version": "4.1(1g)"}, {"status": "affected", "version": "4.2.1"}], "defaultStatus": "unknown"}]}], "published": "2026-09-16T21:17:13.597", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-ndw1-psFvnrg", "source": "psirt@cisco.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Nexus Dashboard engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-76409 are related to improper limitation of a pathname issues that are grouped under the Common Weakness Enumeration (CWE) CWE-22."}], "lastModified": "2026-09-18T14:18:39.357", "sourceIdentifier": "psirt@cisco.com"}