{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2019-1600", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2019-1600", "idYear": 2019, "status": "PUBLISHED", "publishedAt": "2019-03-07T20:00:00.000Z", "updatedAt": "2024-11-20T17:26:53.055Z", "importedAt": "2026-10-24T01:56:08.750Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability", "summary": "A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system permissions. An attacker could exploit this vulnerability by accessing and modifying restricted files. A successful exploit could allow the attacker to access sensitive and critical files. Firepower 4100 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. Firepower 9300 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(25), 8.1(1b), and 8.3(1). Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 6.0(2)A8(10) and 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected in versions prior to 7.1(5)N1(1b) and 7.3(3)N1(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3). Nexus 9000 Series Switches-Standalone are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).", "affected": [ { "vendor": "Cisco", "product": "Firepower 4100 Series Next-Generation Firewalls", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "2.2.2.91" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "2.3.1.110" } ] }, { "vendor": "Cisco", "product": "Firepower 9300 Series Next-Generation Firewalls", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "2.2.2.91" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "2.3.1.110" } ] }, { "vendor": "Cisco", "product": "MDS 9000 Series Multilayer Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "6.2(25)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "8.1(1b)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "8.3(1)" } ] }, { "vendor": "Cisco", "product": "Nexus 3000 Series Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)I4(9)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)I7(4)" } ] }, { "vendor": "Cisco", "product": "Nexus 3500 Platform Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "6.0(2)A8(10)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)I7(4)" } ] }, { "vendor": "Cisco", "product": "Nexus 3600 Platform Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)F3(5)" } ] }, { "vendor": "Cisco", "product": "Nexus 2000, 5500, 5600, and 6000 Series Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.1(5)N1(1b)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.3(3)N1(1)" } ] }, { "vendor": "Cisco", "product": "Nexus 7000 and 7700 Series Switches", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "6.2(22)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.3(3)D1(1)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "8.2(3)" } ] }, { "vendor": "Cisco", "product": "Nexus 9000 Series Switches-Standalone", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)I4(9)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)I7(4)" } ] }, { "vendor": "Cisco", "product": "Nexus 9500 R-Series Line Cards and Fabric Modules", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "7.0(3)F3(5)" } ] } ] } } }