{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20079", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2025-10-08T11:59:15.363Z", "datePublished": "2026-03-04T17:17:35.838Z", "dateUpdated": "2026-03-04T17:17:35.838Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-03-04T17:17:35.838Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.\r\n\r This vulnerability is due to an improper system process that is created at boot time. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute a variety of scripts and commands that allow root access to the device."}], "affected": [{"vendor": "Cisco", "product": "Cisco Secure Firewall Management Center (FMC)", "versions": [{"version": "7.0.0", "status": "affected"}, {"version": "7.0.0.1", "status": "affected"}, {"version": "7.0.1", "status": "affected"}, {"version": "7.0.1.1", "status": "affected"}, {"version": "7.0.2", "status": "affected"}, {"version": "7.0.2.1", "status": "affected"}, {"version": "7.0.3", "status": "affected"}, {"version": "7.0.4", "status": "affected"}, {"version": "7.0.5", "status": "affected"}, {"version": "7.0.6", "status": "affected"}, {"version": "7.0.6.1", "status": "affected"}, {"version": "7.0.6.2", "status": "affected"}, {"version": "7.0.6.3", "status": "affected"}, {"version": "7.0.7", "status": "affected"}, {"version": "7.0.8", "status": "affected"}, {"version": "7.0.8.1", "status": "affected"}, {"version": "7.1.0", "status": "affected"}, {"version": "7.1.0.1", "status": "affected"}, {"version": "7.1.0.2", "status": "affected"}, {"version": "7.1.0.3", "status": "affected"}, {"version": "7.2.0", "status": "affected"}, {"version": "7.2.1", "status": "affected"}, {"version": "7.2.2", "status": "affected"}, {"version": "7.2.0.1", "status": "affected"}, {"version": "7.2.3", "status": "affected"}, {"version": "7.2.3.1", "status": "affected"}, {"version": "7.2.4", "status": "affected"}, {"version": "7.2.4.1", "status": "affected"}, {"version": "7.2.5", "status": "affected"}, {"version": "7.2.5.1", "status": "affected"}, {"version": "7.2.6", "status": "affected"}, {"version": "7.2.7", "status": "affected"}, {"version": "7.2.5.2", "status": "affected"}, {"version": "7.2.8", "status": "affected"}, {"version": "7.2.8.1", "status": "affected"}, {"version": "7.2.9", "status": "affected"}, {"version": "7.2.10", "status": "affected"}, {"version": "7.2.10.2", "status": "affected"}, {"version": "7.2.10.1", "status": "affected"}, {"version": "7.3.0", "status": "affected"}, {"version": "7.3.1", "status": "affected"}, {"version": "7.3.1.1", "status": "affected"}, {"version": "7.3.1.2", "status": "affected"}, {"version": "7.4.0", "status": "affected"}, {"version": "7.4.1", "status": "affected"}, {"version": "7.4.1.1", "status": "affected"}, {"version": "7.4.2", "status": "affected"}, {"version": "7.4.2.1", "status": "affected"}, {"version": "7.4.2.2", "status": "affected"}, {"version": "7.4.2.3", "status": "affected"}, {"version": "7.4.2.4", "status": "affected"}, {"version": "7.4.3", "status": "affected"}, {"version": "7.6.0", "status": "affected"}, {"version": "7.6.1", "status": "affected"}, {"version": "7.6.2", "status": "affected"}, {"version": "7.6.2.1", "status": "affected"}, {"version": "7.6.3", "status": "affected"}, {"version": "7.7.0", "status": "affected"}, {"version": "7.7.10", "status": "affected"}, {"version": "7.7.10.1", "status": "affected"}, {"version": "7.7.11", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authentication Bypass Using an Alternate Path or Channel", "type": "cwe", "cweId": "CWE-288"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2", "name": "cisco-sa-onprem-fmc-authbypass-5JPp45V2"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-onprem-fmc-authbypass-5JPp45V2", "discovery": "EXTERNAL", "defects": ["CSCwr96008"]}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.\r\n\r This vulnerability is due to an improper system process that is created at boot time. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute a variety of scripts and commands that allow root access to the device."}], "id": "CVE-2026-20079", "lastModified": "2026-03-04T18:16:24.230", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "psirt@cisco.com", "type": "Primary"}]}, "published": "2026-03-04T18:16:24.230", "references": [{"source": "psirt@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-288"}], "source": "psirt@cisco.com", "type": "Primary"}]}

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