{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20169","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2025-10-08T11:59:15.391Z","datePublished":"2026-05-06T16:15:48.405Z","dateUpdated":"2026-05-06T17:26:55.572Z"},"containers":{"cna":{"title":"Cisco IoT Field Network Director Command Injection Vulnerability","metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"descriptions":[{"lang":"en","value":"A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to access files and execute commands on a remote router.\r\n\r\nThis vulnerability is due to insufficient input validation of user-supplied data. An attacker could exploit this vulnerability by submitting crafted input in the web-based management interface. A successful exploit could allow the attacker to create, read, or delete files and execute limited commands in user EXEC mode on a remote router."}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iot-fnd-dos-n8N26Q4u","name":"cisco-sa-iot-fnd-dos-n8N26Q4u"}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}],"source":{"advisory":"cisco-sa-iot-fnd-dos-n8N26Q4u","discovery":"EXTERNAL","defects":["CSCwm80968"]},"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Neutralization of Special Elements used in a Command ('Command Injection')","type":"cwe","cweId":"CWE-77"}]}],"affected":[{"vendor":"Cisco","product":"Cisco IoT Field Network Director (IoT-FND)","versions":[{"version":"4.5.1","status":"affected"},{"version":"4.4.3","status":"affected"},{"version":"4.1.0","status":"affected"},{"version":"4.1.3","status":"affected"},{"version":"4.6.1","status":"affected"},{"version":"4.1.1","status":"affected"},{"version":"4.4.0","status":"affected"},{"version":"4.2.0","status":"affected"},{"version":"4.4.2","status":"affected"},{"version":"4.3.0","status":"affected"},{"version":"4.6.0","status":"affected"},{"version":"4.4.4","status":"affected"},{"version":"4.3.2","status":"affected"},{"version":"4.1.2","status":"affected"},{"version":"4.4.1","status":"affected"},{"version":"4.5.0","status":"affected"},{"version":"4.3.1","status":"affected"},{"version":"4.7.0","status":"affected"},{"version":"4.6.2","status":"affected"},{"version":"4.7.1","status":"affected"},{"version":"4.7.2","status":"affected"},{"version":"4.8.0","status":"affected"},{"version":"4.8.1","status":"affected"},{"version":"4.9.0","status":"affected"},{"version":"4.9.1","status":"affected"},{"version":"4.10.0","status":"affected"},{"version":"4.9.2","status":"affected"},{"version":"4.11.0","status":"affected"},{"version":"4.12.0","status":"affected"},{"version":"4.12.1","status":"affected"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-05-06T16:15:48.405Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-06T17:26:38.558371Z","id":"CVE-2026-20169","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-06T17:26:55.572Z"}}]}}